The Galaxy S21 5G [o1q] is a popular smartphone from Samsung and is compatible with eSIM technology.
Important Notes:
Samsung Galaxy “FE” models are NOT compatible except those expressly listed.
This device is known also as the following models:
- SM-G991Q [o1q] eSIM supported
- SM-G991U1 [o1q] eSIM supported
- SM-G991W [o1q] eSIM supported
- SM-G991B [o1s] eSIM supported
- SM-G991N [o1s] eSIM supported
- SC-51B [SC-51B] eSIM supported
- SCG09 [SCG09] eSIM supported
Samsung phones allow only one eSIM to be active at a time (you cannot have two eSIMs active simultaneously), but you can use one eSIM alongside a physical SIM.
For more information on how to install an eSIM on a Samsung phone, you can refer to our guide here:
Install an eSIM on Android
