Stay connected in Mongolia
Your eSIM connects to Mobicom for 4G across Ulaanbaatar and the provincial centres.
The plan that fits your trip
Fixed data, one payment — pick the size that matches how you travel.
Staying connected in Mongolia
Ulaanbaatar and the aimag (province) capitals are covered, but Mongolia is vast and empty — the Gobi Desert and the open steppe have enormous dead zones, so download offline maps and carry a backup.
UBCab covers rides in Ulaanbaatar; beyond the capital you are largely off-grid.
A data eSIM keeps you connected in the city and the main tourist gers without hunting for a local SIM.
Everything you need in Mongolia
Works on your phone
Almost every phone from the last few years supports eSIM. Not sure? Dial *#06# — if an EID number appears, you're good to go.
AeroSims vs a local SIM vs roaming
| AeroSims eSIM | Local SIM | Roaming | |
|---|---|---|---|
| Ready before you land | |||
| Passport / ID needed | None | Required | None |
| Setup time | Under 2 min | 30–60 min queue | Auto (costly) |
| Keep your home number | |||
| Buy again from anywhere | ~ | ||
| Typical week of data | Fixed low price | Varies | $50–200+ |
Connected in 3 simple steps
Questions, answered
Will the Mongolia eSIM work on my phone?
How fast is the data in Mongolia?
Do I need a passport or registration?
When does my plan start?
Can I add data to an eSIM I already have?
Can I keep my normal number for calls and texts?
What happens when my data runs out?
Can I use it as a mobile hotspot?
Choose your data above and get instant access — delivered to your inbox in seconds.
3–20 GB · 4G · instant delivery