All Firmwares Updates to Galaxy A20s
| Device name | Model | PDA Version | Region | OS | OS Version | Build Date | Changelist | Download |
| Galaxy A20s | SM-A207F | A207FXXU2BUB1 | XME | 10 |  | Tue, 02 Feb 2021 12:19:12 +0000 | 20026490 |
| Galaxy A20s | SM-A207M | A207MUBS2BUA4 | BVT | 10 | | Fri, 08 Jan 2021 18:27:19 +0000 | 18312766 |
| Galaxy A20s | SM-A207M | A207MUBS2BUA3 | CHL | 10 | | Fri, 08 Jan 2021 18:19:37 +0000 | 18312766 |
| Galaxy A20s | SM-A207M | A207MUBS2BUA4 | UFU | 10 | | Fri, 08 Jan 2021 18:27:19 +0000 | 18312766 |
| Galaxy A20s | SM-A207M | A207MUBS2BUA4 | CGU | 10 | | Fri, 08 Jan 2021 18:27:19 +0000 | 18312766 |
| Galaxy A20s | SM-A207M | A207MUBS2BUA4 | PSN | 10 | | Fri, 08 Jan 2021 18:27:19 +0000 | 18312766 |
| Galaxy A20s | SM-A207M | A207MUBS2BTK8 | CHE | 10 | | Fri, 13 Nov 2020 14:44:22 +0000 | 18312766 |
| Galaxy A20s | SM-A207M | A207MUBS2BUA4 | ZTM | 10 | | Fri, 08 Jan 2021 18:27:19 +0000 | 18312766 |
| Galaxy A20s | SM-A207M | A207MUBS2BUA4 | ZVV | 10 | | Fri, 08 Jan 2021 18:27:19 +0000 | 18312766 |
| Galaxy A20s | SM-A207M | A207MUBS2BUA4 | CHT | 10 | | Fri, 08 Jan 2021 18:27:19 +0000 | 18312766 |
| Galaxy A20s | SM-A207M | A207MUBS2BUA4 | UFN | 10 | | Fri, 08 Jan 2021 18:27:19 +0000 | 18312766 |
| Galaxy A20s | SM-A207M | A207MUBS2BUA4 | TGU | 10 | | Fri, 08 Jan 2021 18:27:19 +0000 | 18312766 |