APN Settings for Indonesia eSIM: Complete 2026 Setup Guide

You have successfully installed your Indonesia eSIM.

The eSIM appears on your phone.

You can see signal bars.

The device detects a network.

But there is one problem:

The internet still doesn’t work.

This is one of the most common situations travelers encounter after arriving in Indonesia.

Fortunately, the solution is often very simple.

The issue may be related to APN settings.

Many eSIMs automatically configure APN settings during installation, but in some situations manual configuration is required.

Quick answer: if your Indonesia eSIM requires manual APN configuration, the APN value is:

Setting	Value
APN	data.esim

In most cases, all other fields should remain empty unless your provider specifically instructs otherwise.

What Is an APN?

APN stands for Access Point Name.

Think of it as a bridge between your phone and the mobile internet network.

The APN tells your device how to access mobile data services.

Without a valid APN, your phone may:

• Show signal bars but no internet
• Display LTE, 4G, or 5G but load no websites
• Connect to the network but fail to transfer data
• Show “No Internet Connection”
• Allow calls but block data services

This is why APN settings are one of the first things to check whenever an eSIM appears connected but internet access is unavailable.

Do All Indonesia eSIMs Require APN Setup?

No.

Many modern eSIMs automatically install the correct APN during activation.

In these situations, travelers never need to touch APN settings.

However, some devices occasionally:

• Fail to import APN settings
• Override APN values
• Retain settings from another carrier
• Require manual configuration after installation

When this happens, entering the correct APN manually often resolves the problem immediately.

When Should You Check APN Settings?

Review APN settings if:

• Your eSIM shows signal but no internet
• Websites do not load
• WhatsApp cannot connect
• Google Maps does not work
• Your phone says LTE or 5G but nothing loads
• You recently switched phones
• You recently installed a new eSIM
• Your internet suddenly stopped working

Many travelers spend hours troubleshooting when the solution is simply correcting the APN.

Correct APN for Indonesia eSIM

Field	Value
APN	data.esim
Username	Leave Empty
Password	Leave Empty
MMSC	Leave Empty
MMS Proxy	Leave Empty
MMS Port	Leave Empty
Authentication Type	Not Set

If your provider has not instructed otherwise, the APN alone is typically sufficient.

How to Configure APN on iPhone

Most iPhones configure APN settings automatically.

However, if manual setup is required:

1. Open Settings.
2. Select Mobile Service.
3. Choose your Indonesia eSIM.
4. Select Mobile Data Network.
5. Locate the APN field.
6. Enter: data.esim
7. Leave all other fields blank.
8. Save the settings.
9. Restart the phone.

After restarting, wait several minutes for the connection to refresh.

How to Configure APN on Android

Android devices vary depending on manufacturer.

The exact menu names may differ slightly.

In most cases:

1. Open Settings.
2. Select Network & Internet.
3. Choose Mobile Networks.
4. Select your Indonesia eSIM.
5. Tap Access Point Names.
6. Create a new APN.
7. Enter APN: data.esim
8. Leave remaining fields empty.
9. Save.
10. Select the new APN.
11. Restart the phone.

Once restarted, test the connection.

Data Roaming Must Be Enabled

This is the single most common mistake travelers make.

Even if the APN is correct, many travel eSIMs will not function unless data roaming is enabled.

Travelers often assume roaming should remain disabled because they want to avoid roaming charges.

However, travel eSIMs work differently.

You usually need:

• Data Roaming ON for the eSIM
• Data Roaming OFF for your primary SIM

This setup allows the Indonesia eSIM to connect properly while preventing charges on your home SIM.

Verify the Correct Mobile Data Line

Many dual-SIM phones continue using the primary SIM for data after eSIM installation.

This creates confusion because travelers believe the eSIM is not working.

Check:

• Indonesia eSIM selected for Mobile Data
• Primary SIM mobile data disabled
• Automatic data switching disabled

This resolves a surprising number of support cases.

APN Looks Correct but Internet Still Doesn’t Work

If the APN is already set correctly and you still have no internet, try the following:

1. Enable Data Roaming.
2. Restart the device.
3. Toggle Airplane Mode.
4. Wait 5-10 minutes.
5. Check network selection.
6. Verify the eSIM is active.
7. Confirm the plan has not expired.

Most connectivity issues are resolved through one of these steps.

Common APN Mistakes

Travelers often make small errors when entering APN settings.

Examples include:

• Typing spaces before or after the APN
• Using capital letters incorrectly
• Adding unnecessary usernames
• Adding unnecessary passwords
• Editing fields that should remain empty
• Forgetting to save the APN
• Failing to restart the device

Double-check every character if problems persist.

Why Does My eSIM Show Signal but No Internet?

This situation is often caused by:

• Incorrect APN
• Disabled data roaming
• Wrong mobile data line
• Network registration delay
• Expired package

The phone successfully connects to a network but cannot access internet services.

APN settings are one of the first areas to investigate.

Why Is My Indonesia eSIM Slow?

Slow speeds are not always caused by APN issues.

Other common reasons include:

• Network congestion
• Tourist hotspots
• Remote islands
• Weak signal strength
• Fair Usage Policy limits
• Background app activity

However, verifying APN settings is still an important troubleshooting step.

Related guide:

Why Is My eSIM Slow in Indonesia?

APN Setup for Bali

The APN settings are the same throughout Indonesia.

This includes:

• Canggu
• Ubud
• Seminyak
• Uluwatu
• Nusa Dua
• Kuta
• Nusa Penida

You do not need different APN settings for different regions.

APN Setup for Lombok

The same APN works throughout Lombok.

There is no need to create separate configurations when traveling between islands.

APN Setup for Gili Islands

The APN remains identical.

If the eSIM works in Bali, it should use the same APN in the Gili Islands.

APN Setup for Komodo Islands

The APN does not change.

Coverage conditions may vary, but the APN remains:

data.esim

How to Test Your Connection

After entering the APN:

1. Open Google Maps.
2. Load a website.
3. Send a WhatsApp message.
4. Run a speed test.
5. Check email.

If these services work, the APN is functioning correctly.

Related Indonesia Guides

• Indonesia eSIM
• Best eSIM for Indonesia
• eSIM Not Working Indonesia
• Does My eSIM Work in Indonesia?
• No Internet Indonesia eSIM
• Best Network in Indonesia for Tourists

Final Recommendation

If your Indonesia eSIM is connected to a network but internet access is unavailable, APN settings should be one of the first things you check.

In most situations, entering the correct APN value:

data.esim

combined with enabling data roaming and selecting the eSIM as your preferred mobile data line will resolve the issue.

Once configured correctly, your eSIM can provide reliable mobile internet throughout Bali, Lombok, Gili Islands, Komodo Islands, Jakarta, Yogyakarta, and many other destinations across Indonesia.

FAQ: APN Settings Indonesia eSIM

What APN should I use for an Indonesia eSIM?

If manual APN setup is required, use: data.esim.

Should I enter a username or password?

No. In most cases, these fields should remain empty.

Do I need to enable data roaming?

Yes. Most travel eSIMs require data roaming to be enabled.

Why do I have signal but no internet?

This is often caused by incorrect APN settings, disabled data roaming, or the wrong mobile data line being selected.

Do APN settings change between Bali and Lombok?

No. The APN remains the same throughout Indonesia.

Should I restart my phone after changing the APN?

Yes. Restarting the device helps apply the new settings and refresh the network connection.