eSIM Indonesia activation, scenic view of Jakarta and iconic landmarks

Telkomsel eSIM for Indonesia

Can I get a Telkomsel eSIM for my trip?

You don't need a local contract, an ID check or a shop visit. A JamboSim Indonesia eSIM connects to Telkomsel's network the moment you land: buy it online, scan the QR once, from $4.50 and with no roaming bills.

About Telkomsel

Telkomsel is a major Indonesia mobile operator, with strong coverage across cities and popular travel destinations.

When you activate a JamboSim Indonesia eSIM, your phone connects to Telkomsel (or another supported local network) the moment you arrive, no app install, no manual APN setup. You keep your regular number on WhatsApp and iMessage while data runs on the local network.

Why travellers choose Telkomsel

Nationwide 5G / 4G LTE

Telkomsel operates a modern 5G network across Indonesia's major cities, with 4G LTE everywhere else.

Instant activation

Buy now, scan once, your Indonesia eSIM activates automatically when you land.

Travel-friendly coverage

Tested on the routes travellers actually use, airports, hotels, transit hubs and tourist districts.

Auto-connects via JamboSim

Your eSIM picks Telkomsel automatically where available, and falls back to other supported networks seamlessly.

Travelling to Indonesia from the UK, US or Ireland?

Most UK and US plans treat Indonesia as a rest-of-world destination, so data outside your bundle is billed per megabyte. A JamboSim eSIM on Telkomsel replaces that with one price you pay before you fly.

Cheaper than your home roaming

EE, Vodafone, O2 and Three, and in the US Verizon, AT&T and T-Mobile, all charge a daily or per-MB rate for Indonesia. Your Telkomsel data runs on a local plan instead, with no bill shock when you get home.

No local SIM shop, no ID checks

Buying a Telkomsel SIM in Indonesia usually means a passport copy, a registration form and a queue at the airport. The eSIM is installed before departure and connects on landing.

English support, prices in GBP or USD

You pay in your own currency and our support team answers in English, seven days a week, including install help for Telkomsel.

Telkomsel in Indonesia, FAQ

Does Telkomsel work on my iPhone?

Yes, every iPhone XS and newer supports eSIM and Telkomsel's network bands in Indonesia. Install the JamboSim eSIM before you fly and it activates automatically on arrival.

Will my eSIM auto-connect to Telkomsel in Indonesia?

Yes. Our Indonesia eSIMs are configured to use Telkomsel where its signal is available, and fall back to other supported local networks automatically if coverage is weaker.

How fast is Telkomsel in Indonesia?

Can I use hotspot / tethering on a Telkomsel eSIM?

Yes. All JamboSim Indonesia eSIMs support hotspot so you can share your connection with a laptop, tablet or travel companion without extra fees.