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Using a Prepaid eSIM in Indonesia: Step-by-Step for 2026

10 min readBy Daniel Mercer, Lead eSIM Analyst
  • 3 networks verified
  • 7 plans compared
  • Updated June 2026

Daniel Mercer

Lead eSIM Analyst

43 countries tested280 plans reviewed14 airports tested8 years in telecom

Previously at Analysys Mason covering APAC mobile markets (2016-2021)

How we test

Published July 2026 · Updated June 2026

Pre-Departure

Set up before you board for Indonesia

Check your phone compatibility

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Choose the right plan for Indonesia

The cheapest plan starts at $3.99 for 1GB. For a typical 8-day trip, a 5GB plan covers most travelers.

eSIM plan pricing for Indonesia
PlanPriceBest For
1GB$3.99Day trips, light messaging
3GB$7.99Weekend trips, maps and messaging
5GB$12.49One-week trips, moderate use
10GB$19.49Two-week trips, streaming
20GB$31.49Extended stays, heavy data use

Compare all Indonesia eSIM plans and pricing

Install at home over WiFi

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What to download before you go

  • Offline maps: download Indonesia cities in Google Maps or Maps.me
  • Translation app: Google Translate with Indonesia language pack downloaded offline
  • Currency converter: XE or Wise for IDR exchange rates
  • Provider app: download and log in to Nomad before departure

On Arrival

eSIM activation at Ngurah Rai / Bali (DPS) / Soekarno-Hatta (CGK)

When to turn on your eSIM

Activate your eSIM after clearing customs at Ngurah Rai / Bali (DPS) / Soekarno-Hatta (CGK), before you leave the terminal. Do not enable it during a layover at a connecting airport. Most plans start counting from the first network connection, not from installation. Enabling during transit burns a full day of your plan.

Connecting to Telkomsel's network

  1. Open Settings on your phone
  2. Go to Cellular (iPhone) or Network & Internet (Android)
  3. Select your travel eSIM line
  4. Enable Data Roaming on that line only
  5. Wait 2-3 minutes for Telkomsel's 5G network to register

Expected speeds on Telkomsel: approximately 32 Mbps download.

Airport WiFi as backup

Ngurah Rai / Bali (DPS) / Soekarno-Hatta (CGK) offers reliable free WiFi. Use it as a backup to complete eSIM installation if you did not set up at home. Airport WiFi often requires a phone number to register, so installing at home is the safer option.

What if your eSIM does not connect

  1. Toggle Data Roaming off and back on
  2. Restart your phone
  3. Verify the travel eSIM is selected as your cellular data line
  4. Try manual network selection: choose Telkomsel
  5. For emergencies, dial 112/119

Configuration

Network settings for Indonesia

Dual-SIM configuration

Keep your home SIM for calls and texts. Set the travel eSIM as your cellular data line. On iPhone: Settings > Cellular > Cellular Data > select travel eSIM. On Android: Settings > Network & Internet > SIMs > set travel eSIM for mobile data. iMessage and FaceTime should stay on your home number.

Data roaming settings

Enable data roaming on the travel eSIM line only. Disable data roaming on your home SIM to prevent carrier charges. On iPhone: Settings > Cellular > select home SIM > Data Roaming OFF. On Android: Settings > Network > SIMs > home SIM > Roaming OFF.

Network selection

Indonesia has 3 mobile networks. Your eSIM selects Telkomsel automatically in most cases. If speeds drop, try manual network selection and switch to an alternate operator.

  • Telkomsel (5G)
  • XL (4G)
  • Smartfren (4G)

5G coverage in Indonesia: limited. Telkomsel launched 5G in Jakarta and Bali in 2023; expansion slow across archipelago

APN configuration

Most eSIMs auto-configure APN settings for Telkomsel. Verify in Settings > Cellular > Cellular Data Options > Cellular Data Network. If auto-configuration fails, check your provider's email for manual APN values. Manual entry is rare but occasionally needed on older Android devices.

Troubleshooting

Solving data problems in Indonesia

IMEI registration requirements

All devices must be IMEI-registered to use Indonesian SIM cards; international roaming and travel eSIMs are exempt Check your IMEI by dialing *#06# on your phone. Tourist devices are typically exempt for short stays, but verify before travel. eSIM providers generally handle registration on your behalf.

SIM registration and ID requirements

NIK (national ID) or passport required; biometric verification needed With a prepaid eSIM, the provider handles registration remotely. You do not need to visit a counter or present your passport in person.

Speed and coverage in rural areas

Telkomsel provides the broadest coverage in Indonesia, but speeds drop outside major cities. Urban areas average 32 Mbps. Rural areas may see 5-15 Mbps on LTE. 5G is available in select areas (limited).

Common error messages

"eSIM not supported"
Your phone is carrier-locked. Contact your home carrier to unlock (24-72 hours).
"No service"
Data roaming is off on the travel eSIM line. Enable it in Settings.
"Plan expired"
The plan was activated too early (during a layover). Contact the provider for a replacement.
"Unable to activate"
eSIM profile slot is full. Delete unused profiles in Settings > Cellular. iPhones hold 8 profiles (2 active).

Full eSIM troubleshooting guide

Data Tips

Indonesia data tips for travelers

How much data you need

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Stretching your data in Indonesia

  • Download offline maps before departure (saves 50-200 MB/day)
  • Use Indonesia's good hotel and cafe WiFi for heavy downloads
  • Turn off background app refresh and auto-play videos
  • Enable Low Data Mode (iPhone) or Data Saver (Android)

Topping up mid-trip

If your plan runs out, buy additional data through the Nomad app. Top-ups apply instantly with no new QR code needed. Alternatively, switch to an unlimited daily plan starting at $3.35/day.

How to top up your eSIM mid-trip

Peak season data congestion

During Apr-Oct and Dec-Jan in Indonesia, network congestion can reduce speeds in popular tourist areas. Dry season April-October is peak for Bali; Christmas/New Year brings second wave Consider upgrading one plan tier during peak months for a buffer.

Provider Setup

Step-by-step activation per provider for Indonesia

Airalo

  1. Open Airalo (app or website). Type "Indonesia" in the search bar.
  2. Compare plans by data amount and validity period. Entry-level: $3.99 for 1GB. Pick the tier that matches your data needs.
  3. Check out with your preferred payment method. Airalo confirms the order via email and in-app notification.
  4. Navigate to "My eSIMs," find the Indonesia plan, and tap "Install." The app guides you through eSIM setup on your specific device.
  5. Label the new eSIM "Indonesia Data." Set it as your data line under Settings > Cellular > Cellular Data.
  6. Disable the eSIM until departure. The plan activates on first network connection — toggling it on during a layover burns a day.
  7. After landing in Indonesia: enable the eSIM, turn on data roaming, and confirm Telkomsel registers within 60-90 seconds.
Time: 5-7 minutes from purchase to installed profileSupport: In-app live chat (average response: 4 minutes). Email: support@airalo.com.

connects to Telkomsel and XL Axiata's 5G/LTE network in Indonesia (32 Mbps average). Airalo routes through Telkomsel for most Indonesia plans.

Holafly

  1. Open holafly.com or the Holafly app and select Indonesia.
  2. Pick your plan. Unlimited options include a daily data threshold after which speeds reduce. Fixed-data plans offer full-speed access until the allowance runs out. Tethering is typically blocked on unlimited plans for Indonesia.
  3. Complete checkout. Holafly emails the QR code and setup instructions.
  4. Scan the QR code from another device's screen. iPhone: Settings > Cellular > Add eSIM. Samsung: SIM Manager > Add eSIM. The profile downloads in seconds.
  5. Label the eSIM "Indonesia Data" and set it as your data line. Keep it disabled until you land.
  6. After arriving at Ngurah Rai / Bali (DPS) / Soekarno-Hatta (CGK): enable the profile, enable data roaming, and wait for Telkomsel's network.
  7. Confirm data works by loading any page. Contact Holafly via WhatsApp (+34 644 44 37 97) if activation fails.
Time: 5-10 minutes (QR code arrives via email)Support: WhatsApp: +34 644 44 37 97 (avg response: 8 min). Email: help@holafly.com.

connects to Telkomsel and XL Axiata's 5G/LTE network in Indonesia (32 Mbps average). Holafly's unlimited plans connect to Telkomsel with a daily fair-use threshold.

Saily

  1. Open the Saily app. Search "Indonesia" and view available plans.
  2. All plans are fixed-data with hotspot included. Plans start at $3.99 for 1GB. No fair-use throttling.
  3. Purchase through the app. The eSIM profile is ready immediately.
  4. Tap "Install" and follow the on-screen instructions to add the eSIM profile to your phone.
  5. Label it "Indonesia Data." Configure it as your data line in Settings.
  6. Leave the profile off until you reach Indonesia. Enable after landing at Ngurah Rai / Bali (DPS) / Soekarno-Hatta (CGK).
  7. Telkomsel registers the eSIM in 60-90 seconds. Load a webpage to verify connectivity.
Time: 3-5 minutes (in-app installation, no QR email needed)Support: In-app support. Email: support@saily.com. Backed by NordVPN's 24/7 team.

connects to Telkomsel and XL Axiata's 5G/LTE network in Indonesia (32 Mbps average). Saily's fixed-data plans include hotspot on Telkomsel's network.

Nomad

  1. Open Nomad (app or web). Select Indonesia and browse available plans.
  2. Pick a single-country plan for direct Telkomsel coverage. Regional plans cover more countries but trade speed for range.
  3. Complete checkout. QR code appears in your account.
  4. Scan the QR code via Settings > Cellular > Add eSIM (iPhone) or SIM Manager > Add eSIM (Samsung).
  5. Name the profile "Indonesia Data." Set as data line. Disable until landing.
  6. At Ngurah Rai / Bali (DPS) / Soekarno-Hatta (CGK): enable eSIM, enable data roaming, wait 60-90 seconds for Telkomsel.
  7. Test connectivity. If issues arise, submit an in-app support ticket to Nomad.
Time: 5-8 minutes (QR code generated in-app)Support: In-app ticket system. Email: help@getnomad.app.

connects to Telkomsel and XL Axiata's 5G/LTE network in Indonesia (32 Mbps average). Nomad single-country plans connect directly to Telkomsel.

Installation Methods

QR code vs app: two ways to install your Indonesia eSIM

QR Code Scan Method

  1. Purchase your Indonesia eSIM from any provider (Airalo, Holafly, Saily, Nomad). The QR code arrives via email or is displayed in your account dashboard.
  2. Display the QR code on a separate screen — laptop, tablet, or a printed copy. You cannot scan a QR code on the same phone you are installing the eSIM on.
  3. On your phone: iPhone — Settings > Cellular > Add eSIM > Use QR Code. Samsung — Settings > Connections > SIM Manager > Add eSIM > Scan QR Code. Pixel — Settings > Network & Internet > SIMs > Add SIM > Download SIM.
  4. Point your camera at the QR code. The eSIM profile downloads in 5-15 seconds over WiFi.
  5. Tap "Activate" or "Add" when prompted. Label the plan "Indonesia Data."
  6. Disable the eSIM after installation. Enable it after landing at Ngurah Rai / Bali (DPS) / Soekarno-Hatta (CGK).

Pros:

  • Works with any eSIM provider — universal method across all platforms.
  • No app installation required — uses your phone's built-in Settings flow.
  • The QR code is a one-time-use credential: once scanned, the profile is on your device permanently (until you delete it).
  • Faster initial setup: scanning takes 10 seconds vs app download + account creation.

Cons:

  • Requires a second screen to display the QR code — cannot scan from the same device.
  • Requires WiFi or mobile data for the download.
  • If the scan fails, you need the SM-DP+ manual entry code from the confirmation email as a fallback.
  • QR codes are single-use for most providers — losing the email before scanning means contacting support.

Best for: Travelers installing at home before departure, users who prefer not to install additional apps, and anyone setting up a Indonesia eSIM on a secondary phone or tablet.

Provider App Installation

  1. Download your provider's app: Airalo (iOS/Android), Holafly (iOS/Android), Saily (iOS/Android), or Nomad (iOS/Android).
  2. Create an account or sign in. Search for "Indonesia" in the destination field.
  3. Select and purchase your plan. Plans start at $3.99 for 1GB.
  4. The app presents an "Install" button for your Indonesia plan. Tap it. The app opens your phone's native eSIM settings and guides you through the process.
  5. Follow the on-screen prompts. The app handles QR code scanning internally — no second screen needed.
  6. After installation, the app shows your plan status: data remaining, validity period, and connected carrier (Telkomsel in Indonesia).

Pros:

  • No second screen needed — the app handles the QR scanning or direct provisioning internally.
  • Built-in plan management: monitor data usage, check validity, and view carrier connection status.
  • Easier reactivation: if you visit ${country.name} again, the app stores your purchase history.
  • Some apps (Airalo, Saily) support direct eSIM provisioning — no QR code needed at all.

Cons:

  • Requires downloading a 50-100 MB app before installation — uses storage and initial data.
  • Account creation adds 2-3 minutes to the process.
  • Each provider has a separate app — managing plans across Airalo, Holafly, and Saily means three apps.
  • App updates can temporarily break the installation flow on older OS versions.

Best for: First-time eSIM users who want guided setup, travelers who buy from the same provider regularly, and anyone who wants in-app data monitoring during their Indonesia trip.

Recommendation: For Indonesia, install at home before departure using whichever method your provider offers. If you already have the provider app, use it — the guided flow reduces setup errors. If you prefer minimal installs, the QR code method works with just your phone's Settings app and a second screen. Both methods produce the same result: a Indonesia eSIM profile on Telkomsel's 5G/LTE network, ready to enable after landing at Ngurah Rai / Bali (DPS) / Soekarno-Hatta (CGK).

Timing

When to set up your Indonesia eSIM: before or after you fly?

Pre-Departure Setup (Recommended)

Install your Indonesia eSIM at home 24-48 hours before departure. Scan the QR code over stable WiFi, configure your data line, and toggle the profile off. The entire setup takes 5 minutes in a calm environment. After landing at Ngurah Rai / Bali (DPS) / Soekarno-Hatta (CGK), one toggle connects you to Telkomsel's 5G/LTE network in 60-90 seconds. No searching for WiFi, no SIM counter queue, no jet-lag mistakes during Settings navigation.

Pros:

  • Reliable WiFi at home — no captive portals or unstable airport networks.
  • No time pressure. If the QR code fails, you have hours to contact support.
  • Jet-lag-free setup. Configuring Settings after a 12-hour flight leads to mistakes.
  • Immediate data on landing: Telkomsel connects in 60-90 seconds, no WiFi search.
  • No SIM counter detour at Ngurah Rai / Bali (DPS) / Soekarno-Hatta (CGK) — skip the 10-20 min; IMEI check may add time queue and $5-15 for 5-20GB / 15-30 days tourist markup.
  • Plan timer does not start until Telkomsel registers the profile — no wasted days.

Cons:

  • Must remember to install before departure — not an option if you forget.
  • Plan validity begins on first network connection, not purchase date — but activating during a layover still burns a day.
  • If you change your travel dates after installation, the eSIM sits unused until you travel.

Choose when: Best for: all planned trips. Install 24-48 hours before departure.

On-Arrival Setup at Ngurah Rai / Bali (DPS) / Soekarno-Hatta (CGK)

Installing after arrival at Ngurah Rai / Bali (DPS) / Soekarno-Hatta (CGK) is possible but adds friction. You need WiFi for the QR code scan — Ngurah Rai / Bali (DPS) / Soekarno-Hatta (CGK)'s public WiFi is generally reliable. After a long flight, navigating Settings on a tired brain introduces error risk: selecting the wrong data line, forgetting to enable roaming, or entering the wrong APN string. The alternative — the SIM counter — costs $5-15 for 5-20GB / 15-30 days with a 10-20 min; IMEI check may add time wait.

Pros:

  • Plan timer starts immediately after first connection — no risk of accidental activation during layovers.
  • No advance planning needed — works for last-minute trips.
  • SIM counter at Ngurah Rai / Bali (DPS) / Soekarno-Hatta (CGK) provides a physical backup option ($5-15 for 5-20GB / 15-30 days).

Cons:

  • Requires WiFi for QR scan.
  • Jet-lag mistakes: wrong data line, roaming left off, APN entry errors.
  • 5-15 minutes of setup time at the airport instead of immediate data.
  • SIM counter costs $5-15 for 5-20GB / 15-30 days with a 10-20 min; IMEI check may add time queue — your only alternative if the eSIM download fails.
  • Physical SIM requires NIK (national ID) or passport required — adds 15-30 minutes.

Choose when: Best for: last-minute trips where pre-departure setup was not possible.

Verdict: Install at home. Every variable works in your favor: stable WiFi, no time pressure, no jet lag. The Indonesia eSIM sits dormant until you enable it at Ngurah Rai / Bali (DPS) / Soekarno-Hatta (CGK). There is no advantage to on-arrival setup and multiple risks.

Verify

Post-activation checklist for Indonesia

eSIM verification checklist for Indonesia
StepWhat to checkIf it fails
Check carrier name in status barYour status bar should display "Telkomsel" or "XL Axiata" within 60-90 seconds of enabling the eSIM. The 5G/LTE indicator confirms your connection type.If "No Service" or "Searching..." persists after 2 minutes: Settings > Cellular > Network Selection > turn off Automatic, wait 10 seconds, turn it back on. If Telkomsel does not appear, restart your phone.
Verify data line assignmentOpen Settings > Cellular > Cellular Data. Confirm the Indonesia eSIM is selected as the active data line. If your home SIM is selected, all data routes through your home carrier at roaming rates.Tap "Cellular Data" and select the Indonesia eSIM. Disable "Allow Cellular Data Switching" to prevent automatic fallback to your home SIM when Telkomsel's signal dips briefly.
Confirm data roaming is enabledSettings > Cellular > [Indonesia eSIM] > Data Roaming must be ON. Most travel eSIM plans route through roaming agreements — data roaming must be enabled for the travel line specifically.Toggle Data Roaming ON for the Indonesia eSIM line only. Leave roaming OFF on your home SIM to prevent accidental charges.
Load a webpage to verify data flowOpen Safari or Chrome and load any webpage. If the page renders within 3 seconds, your Indonesia eSIM is delivering data on Telkomsel's 5G/LTE network. Slow loads (10+ seconds) indicate APN misconfiguration.If the page does not load: check Settings > Cellular > Cellular Data Network for APN settings. If blank, contact your eSIM provider for the correct APN string for Telkomsel's network in Indonesia.
Test messaging appsOpen WhatsApp, Telegram, or iMessage and send a test message. If it delivers within seconds, your data connection is working. Voice and video calls over these apps also work in Indonesia.If messages do not send, verify your data line assignment (step 2) and data roaming status (step 3). Both must be correctly configured.
Verify emergency dialing capabilityEmergency calls to 112/119 work from any active SIM in Indonesia, even without data. With eSIM data active, your phone's emergency SOS feature also shares your GPS location with responders.Emergency calls bypass SIM restrictions. If your eSIM has no data, the call still connects through any available network. Store 112/119 in your phone contacts as "Indonesia Emergency."
Check remaining data balanceOpen your eSIM provider's app (Airalo, Holafly, Saily, or Nomad) and verify your remaining data and validity period. The plan timer started when Telkomsel first registered your profile.If the app shows zero data remaining immediately after activation, the plan may have been activated during a layover. Contact your provider's support for a replacement or top-up.

Data Tips

Make your Indonesia eSIM data last longer

Download offline maps before departure

Google Maps and Maps.me allow offline downloads for specific regions. Download Indonesia's major cities before leaving WiFi. Offline maps use zero cellular data for navigation. A single city map is 50-200 MB — download at home, not on your eSIM.

Disable background app refresh

Go to Settings > General > Background App Refresh (iPhone) or Settings > Battery > Background Usage Limits (Samsung). Background refresh consumes 200-500 MB per day without visible activity. Social media apps, news feeds, and email clients refresh constantly. Disable all except essential apps while on your Indonesia eSIM.

Pause cloud sync and auto-backups

iCloud Photos, Google Photos, and cloud backup services upload images and videos over cellular data. A single day of vacation photos can consume 1-3 GB in background uploads. Pause cloud sync: iPhone — Settings > Photos > Cellular Data > toggle off. Android — Google Photos > Settings > Back up & sync > Use cellular data > off. Sync manually over WiFi at your hotel each evening.

Use WiFi when available

Indonesia has good public WiFi. Free WiFi in most cafes and hotels in Bali and Jakarta. Use hotel and cafe WiFi for data-heavy tasks: video calls, software updates, large downloads, and cloud sync. Reserve your eSIM data for on-the-go navigation and messaging.

Set video quality to low on streaming apps

Standard definition video uses about 700 MB per hour. HD uses 1.5-3 GB. If you stream on your Indonesia eSIM, set Netflix, YouTube, and other apps to "Data Saver" or "Low" quality. Better approach: download episodes over WiFi before going out.

Monitor data usage in real time

iPhone: Settings > Cellular > scroll to usage stats for each app. Samsung: Settings > Connections > Data Usage > Mobile Data Usage. Check daily. Set a data warning at 80% of your plan limit: iPhone uses Screen Time limits; Samsung has a built-in data warning under Data Usage settings. Your eSIM provider's app also shows remaining data for your Indonesia plan.

Plan for 8-day trips

The average trip to Indonesia lasts 8 days. At 1.3GB per day for standard use (maps, messaging, email, light browsing), budget 10-14 GB total. A 1GB plan at $3.99 covers this comfortably.

Peak season data note: Apr-Oct

During Apr-Oct, Telkomsel's network carries heavier traffic in tourist areas. Network congestion increases retransmission overhead, meaning your phone uses 10-20% more data per webpage load. Budget a slightly larger plan during peak months.

Business

Business travel to Indonesia: corporate eSIM management

Business travelers to Indonesia need data from the moment they land at Ngurah Rai / Bali (DPS) / Soekarno-Hatta (CGK). A client call in the taxi, a document review at the hotel, or a last-minute schedule change — all require connectivity. A prepaid eSIM on Telkomsel's 5G/LTE network provides 32 Mbps average, supports hotspot for laptop tethering, and installs before departure. No corporate procurement cycle, no local SIM registration, no IT department involvement beyond confirming the device is unlocked.

Multi-device management

For teams traveling to Indonesia, each device needs a separate eSIM profile. One plan cannot be shared across phones. Purchase one plan per traveler and install all profiles before the team departs. At $3.99 per device for 1GB, a team of 5 costs less than a single corporate international roaming package. Label each eSIM with the traveler's name: "J. Smith - Indonesia" for easy identification in shared IT dashboards. If a team member's phone is company-managed (MDM), confirm with IT that the MDM profile allows eSIM installation — some corporate policies block it.

VPN and security

Indonesia does not restrict VPN or VoIP services. Your corporate VPN works on Telkomsel's 5G/LTE network without modification. Still test the connection before departure: some corporate VPNs authenticate by IP geolocation and may require IT to whitelist Indonesia's IP ranges. Video calls (Zoom, Teams, Meet) work over the eSIM data without VPN. Use VPN only for accessing internal corporate resources.

Expense tracking

eSIM expenses for Indonesia are straightforward to document. The purchase receipt from your provider (Airalo, Holafly, Saily, Nomad) includes: destination (Indonesia), data amount, validity period, price in USD, and purchase date. Forward the confirmation email to your expense system. Category: "Mobile/Telecom — International." Per-trip cost from $3.99 for 1GB — well below most corporate per-diem communication allowances.

Emergency protocol

Business emergency protocol for Indonesia: the local emergency number is 112/119. This call works from any SIM, even without data. With eSIM data active on Telkomsel's network, you can also share your GPS location, contact your company's travel security team via messaging, and pull up local hospital and embassy addresses. Save these contacts in your phone before departure: company emergency line, travel insurance provider, nearest embassy/consulate in Indonesia.

Transfer

Phone upgrade during your Indonesia trip: eSIM transfer guide

Replacing your phone during a Indonesia trip does not mean losing your eSIM data. The profile on Telkomsel's network can move to a new device through direct transfer or provider reissue. Have your original provider confirmation email accessible — it contains the SM-DP+ details needed for manual reactivation.

iPhone to iPhone

iPhone to iPhone (iOS 17+): Settings > Cellular > tap the Indonesia eSIM > Transfer to Nearby iPhone. Both phones must be within Bluetooth range, signed into the same Apple ID, and running iOS 17 or later. The transfer takes 2-5 minutes. Your Telkomsel connection resumes on the new device within 60 seconds. Quick Start during initial setup also offers eSIM transfer as part of the migration flow.

Android transfer

Samsung to Samsung or Pixel to Pixel: most Android manufacturers do not support direct eSIM transfer between devices. You need a new QR code from your eSIM provider. Contact Airalo (in-app chat, 4 min avg), Holafly (WhatsApp +34 644 44 37 97), or Saily (email support) and request a profile reissue for your Indonesia plan. The provider deactivates the old profile and issues a new QR code for the new device. Your remaining data and validity transfer to the new profile.

Cross-platform

iPhone to Android or Android to iPhone: cross-platform eSIM transfer requires provider intervention. Contact your provider's support, explain the device change, and request a new QR code. The Indonesia plan (remaining data and validity on Telkomsel's 5G/LTE network) transfers to the new profile. Install the new QR code on the replacement device, configure the data line, and enable roaming. Telkomsel registers in 60-90 seconds.

Warning: Do not delete the eSIM profile from your old device before confirming the transfer or receiving a new QR code. Deletion without a backup code may permanently deactivate the profile. Contact your provider first, complete the transfer process, and only then remove the old profile.

After Your Trip

Post-trip: what to do with your Indonesia eSIM

  1. Disable the Indonesia eSIM immediately: Settings > Cellular > [Indonesia Data] > turn off "Turn On This Line."
  2. Re-enable your home SIM as the primary data line: Settings > Cellular > Cellular Data > select your home SIM.
  3. Turn off data roaming on all lines: Settings > Cellular > each line > Data Roaming > Off.
  4. Check your Indonesia data usage in your provider app — note remaining balance for records or potential refund.
  5. Decide whether to keep or delete the Indonesia eSIM profile (see guidance below).

Your Indonesia eSIM stays on your phone after the trip unless you remove it manually. For repeat travelers: keep it and buy a new plan next time. For one-time visitors: delete it under Settings > Cellular > Remove Cellular Plan. Either way, disable the Indonesia eSIM immediately after returning home — leaving it active may trigger unexpected connection attempts on other networks.

Quick Answers

Common questions about eSIM in Indonesia

FAQ

Indonesia eSIM travel questions

When should I activate my eSIM for Indonesia?

Activate your eSIM after you land and clear customs at Ngurah Rai / Bali (DPS) / Soekarno-Hatta (CGK). Do not enable it during a layover because most plans start counting from the first network connection. Keep the eSIM toggled off until you reach Indonesia.

Does my eSIM work at Ngurah Rai / Bali (DPS) / Soekarno-Hatta (CGK)?

Yes. Telkomsel's network covers Ngurah Rai / Bali (DPS) / Soekarno-Hatta (CGK) and surrounding areas. After clearing customs, open Settings, select your travel eSIM, and enable data roaming. Your phone connects to Telkomsel within 2-3 minutes.

How much data do I need for 8 days in Indonesia?

Most travelers use 500 MB to 1.5 GB per day for maps, messaging, and light browsing. For a 8-day trip, a 5GB plan covers typical usage. Heavy streaming or video calls require more. Plans start at $3.99 for 1GB.

Can I use WhatsApp and FaceTime with my eSIM in Indonesia?

Yes. WhatsApp, FaceTime, and other data-based messaging apps work on all eSIM data plans in Indonesia. No VoIP restrictions apply in Indonesia.

What if my eSIM stops working during my trip in Indonesia?

Toggle data roaming off and back on. Restart your phone. Verify the travel eSIM is selected as your cellular data line in Settings. If the issue persists, try manual network selection and choose Telkomsel. For emergencies, dial 112/119.

Can I keep my home phone number while using eSIM in Indonesia?

Yes. With dual-SIM, your home SIM handles calls and texts while the travel eSIM handles data on Telkomsel's network. Both lines stay active simultaneously. Set the travel eSIM as your cellular data line only.

Is WiFi reliable enough in Indonesia to skip an eSIM?

WiFi in Indonesia is good in hotels and cafes, but relying on WiFi alone leaves you without navigation, ride-share apps, and emergency access between hotspots. A prepaid eSIM keeps you connected everywhere, with WiFi as a data-saving supplement.

Do I need to register my eSIM in Indonesia?

Indonesia requires SIM registration for physical SIM cards. NIK (national ID) or passport required; biometric verification needed eSIM providers handle registration on your behalf, so you do not need to visit a counter or provide ID in person.

Why is my eSIM not working in Indonesia?

Seven steps to set up eSIM for Indonesia: (1) Confirm eSIM compatibility: iPhone XS or newer, Samsung S20 or newer, Pixel 3 or newer. (2) Purchase a data plan from Nomad starting at $3.99 for 1GB. (3)...

Do I need to register eSIM in Indonesia?

Seven steps to set up eSIM for Indonesia: (1) Confirm eSIM compatibility: iPhone XS or newer, Samsung S20 or newer, Pixel 3 or newer. (2) Purchase a data plan from Nomad starting at $3.99 for 1GB. (3)...

How long does eSIM activation take in Indonesia?

Seven steps to set up eSIM for Indonesia: (1) Confirm eSIM compatibility: iPhone XS or newer, Samsung S20 or newer, Pixel 3 or newer. (2) Purchase a data plan from Nomad starting at $3.99 for 1GB. (3)...

Can I use hotspot with eSIM in Indonesia?

Seven steps to set up eSIM for Indonesia: (1) Confirm eSIM compatibility: iPhone XS or newer, Samsung S20 or newer, Pixel 3 or newer. (2) Purchase a data plan from Nomad starting at $3.99 for 1GB. (3)...

Does VPN work with eSIM in Indonesia?

Seven steps to set up eSIM for Indonesia: (1) Confirm eSIM compatibility: iPhone XS or newer, Samsung S20 or newer, Pixel 3 or newer. (2) Purchase a data plan from Nomad starting at $3.99 for 1GB. (3)...

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Compare Indonesia eSIM plans

Provider pricing and network analysis

eSIM setup for Indonesia

Device installation and APN settings

Compatible devices

Full device compatibility list

General activation guide

Step-by-step eSIM activation

Dual-SIM setup

Use both SIMs simultaneously

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Buy your Indonesia eSIM before you fly. No queue, no counter.

Nomad: from $0.84/GB on Telkomsel. Activates the moment you land.

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