Indosat Ooredoo in Indonesia: Coverage & Tips for Travellers
eSIM from 1,00 USD · 100 MB. Networks: Telkomsel (4G), Telkomsel (5G), XL (4G).
Indosat Ooredoo in Indonesia
Best for: Value option
What to know
- Competitive in Java; weaker in outer islands
- Good for short Bali or Jakarta stays
Areas where signal can drop
- Mount Agung and Rinjani volcano trek routes
- Boat crossings between Bali and Gili Islands
- Remote jungle areas in Borneo and Sumatra
- Labuan Bajo open sea and Komodo National Park waters
Other carriers in Indonesia
- Telkomsel: Best nationwide coverage
- XL Axiata: Urban data speeds
If you have no signal (quick troubleshooting)
- Aeroplane mode for 10 s → disable.
- Confirm the eSIM line is set as "Mobile Data".
- Restart your phone.
- Settings → Network → Manual network selection → choose Indosat Ooredoo.
- If nothing works: check the APN (sometimes needs manual configuration).