Why doesn't Galaxy A21 have eSIM?
Galaxy A21 doesn't have eSIM hardware built-in. eSIM cannot be added via software update.
| eSIM Supported | ✗ No |
| SIM Type | Nano-SIM |
| SIM Slots | 2 slots |
| Release Year | 2020 |
| Operating System | One UI |
✈️ Need data abroad?
Even without eSIM, you can still get mobile data abroad.
💡
Physical Travel SIM — Buy a travel SIM card and insert it in your second SIM slot.
❓ Frequently Asked Questions about Galaxy A21
Does Galaxy A21 support eSIM?
No, Galaxy A21 does not support eSIM. It only works with physical SIM cards.
How many SIMs can Galaxy A21 use?
Galaxy A21 supports 2 physical SIMs (Nano-SIM). No eSIM support.
What type of SIM does Galaxy A21 use?
Galaxy A21 uses physical Nano-SIM only. No eSIM support.
Can Galaxy A21 be updated to support eSIM?
No, eSIM requires hardware built into the device. Software updates cannot add eSIM support.
How to insert SIM in Galaxy A21
Use the SIM ejector tool to open the tray. Place the Nano-SIM card aligned with the slot, then push the tray back in.