Using a Galaxy S23 in Indonesia: eSIM Setup & Internet Guide
๐ฎ๐ฉ Galaxy S23 works in Indonesia
- โ Fully compatible with Telkomsel, Indosat Ooredoo Hutchison (IOH), XL Axiata
- โ eSIM installs in 2 minutes โ no SIM swap needed
- โ US carrier models may be locked โ confirm before traveling
- โ Supports 2 active eSIMs โ keep your home SIM active
Recommended eSIM Plans for Indonesia
See all plans โ๐ Global - 0.4883GB / 3 Days
Asialink
0.4883 GB ยท 3 days
๐ Global - 0.1953GB / 30 Days
Discover
0.1953 GB ยท 30 days
๐ Global - 1.0GB / 5 Days
Discover
1 GB ยท 5 days
๐ Global - 0.4883GB / 3 Days
Eurolink
0.4883 GB ยท 3 days
Prices shown for Free tier. Pro members save 7%, Premium save 12%.
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Galaxy S23 compatibility in Indonesia
Network band compatibility
Galaxy S23 supports LTE B1, B2, B3, B4, B5, B7, B8, B12, B13, B17, B20, B25, B26, B28, B38, B40, B41, B66. Snapdragon 8 Gen 2 modem. Strong global band coverage including B19 for Japan and B20 for Europe.
SIM configuration
Galaxy S23 supports nano-SIM + eSIM. US carrier variants may be locked โ check before traveling or buy unlocked. Use Settings โ Connections โ SIM Manager to add an eSIM, not the regular Connections menu. Samsung's eSIM UI is different from stock Android.
Active eSIMs
2
Stored profiles
Up to 10
Physical SIM
Yes
Carrier lock risk
Check first
How to install your Indonesia eSIM on Galaxy S23
Complete these steps at home over Wi-Fi before your flight. Takes 2โ3 minutes.
- 1
Open Settings โ Connections โ SIM Manager โ Add eSIM
- 2
Select "Scan QR code from service provider"
- 3
Scan the QR code from your LTE.app order confirmation
- 4
Follow the on-screen prompts to complete installation
- 5
Set as your data SIM when you arrive at your destination
- 6
After landing in Indonesia, go to Settings and switch on your LTE.app eSIM line. Your phone connects to Telkomsel, Indosat Ooredoo Hutchison (IOH), XL Axiata automatically.
What happens when you land in Indonesia
- 1
Install your eSIM on Galaxy S23 before your trip
Scan the QR code from your LTE.app order at home over Wi-Fi. Takes 2โ3 minutes. Your home SIM stays active and untouched throughout.
- 2
Land at Ngurah Rai International Airport
After your flight, disable Airplane Mode. Open Settings โ Connections โ SIM Manager and enable your LTE.app eSIM line.
- 3
Connect to Telkomsel, Indosat Ooredoo Hutchison (IOH), XL Axiata
Your Galaxy S23 automatically connects to Indonesia's LTE network. Bali is well covered in tourist areas (Kuta, Seminyak, Ubud, Nusa Dua). Remote Bali highlands and some beaches may have gaps. Lombok and the Gili Islands have coverage in main areas but gaps on undeveloped beaches. Outer Indonesian islands have limited connectivity.
- 4
Maps, messaging, and apps work immediately
Navigation, translation, ride-hailing, and messaging apps all work the moment you exit the arrivals hall โ no queuing, no SIM swap.
Roaming vs eSIM in Indonesia: cost comparison
Roaming your home carrier in Indonesia costs significantly more than a local eSIM.
Indonesia has over 17,000 islands โ roaming coverage is inconsistent. US and EU carriers charge $10โ20/day with limited guarantees of coverage on outer islands.
Telkomsel's AS and simPATI tourist SIMs available at Bali airport offer 30โ50 GB for $9โ18. This is exceptional value. The trade-off is a moderate airport queue and some registration steps. An LTE.app Indonesia eSIM on Telkomsel is similarly priced with zero queuing.
LTE coverage in Indonesia for Galaxy S23 users
Indonesia uses LTE bands 1, 3, 8, and 28. Telkomsel has the widest national coverage across Java, Bali, and most major islands.
Bali is well covered in tourist areas (Kuta, Seminyak, Ubud, Nusa Dua). Remote Bali highlands and some beaches may have gaps. Lombok and the Gili Islands have coverage in main areas but gaps on undeveloped beaches. Outer Indonesian islands have limited connectivity.
Frequently asked questions โ Galaxy S23 in Indonesia
Is the Galaxy S23 compatible with Indonesia's mobile network?
Yes. Galaxy S23 supports LTE B1, B2, B3, B4, B5, B7, B8, B12, B13, B17, B20, B25, B26, B28, B38, B40, B41, B66. Snapdragon 8 Gen 2 modem. Strong global band coverage including B19 for Japan and B20 for Europe. Indonesia uses LTE Indonesia uses LTE bands 1, 3, 8 โ all supported by the Galaxy S23.
Can I keep my home SIM active while using a Indonesia eSIM on my Galaxy S23?
Yes. The Galaxy S23 supports 2 active eSIMs simultaneously. You can keep your home SIM active for calls and SMS while your LTE.app Indonesia eSIM handles data. Set Indonesia eSIM as your data SIM in Settings.
Is my Galaxy S23 carrier-locked? Will it work in Indonesia?
Galaxy S23 supports nano-SIM + eSIM. US carrier variants may be locked โ check before traveling or buy unlocked. Use Settings โ Connections โ SIM Manager to add an eSIM, not the regular Connections menu. Samsung's eSIM UI is different from stock Android. To use an eSIM in Indonesia, your device must be unlocked. Contact your carrier or check Settings โ if you can add an eSIM from another provider, it is unlocked.
When should I install the Indonesia eSIM on my Galaxy S23?
Install it at home over Wi-Fi before your flight. The process takes 2โ3 minutes using the QR code from your LTE.app order. Indonesia requires the eSIM to be installed before arrival in some cases โ never wait until you land. Ngurah Rai International Airport has free Wi-Fi if you forget, but pre-install is strongly recommended.
How many eSIM profiles can I store on my Galaxy S23?
The Galaxy S23 can store up to 10 eSIM profiles, with 2 active at once. You can buy and install eSIMs for multiple countries in advance and switch between them without deleting old ones.
Other devices in Indonesia
More Indonesia resources
Ready to use a Galaxy S23 in Indonesia?
Install your eSIM before your flight. Works the moment you land at Ngurah Rai International Airport.
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