All Firmwares Updates to Galaxy S21+
| Device name | Model | PDA Version | Region | OS | OS Version | Build Date | Changelist | Download |
| Galaxy S21+ | SM-G991B | G991BXXU1AUB8 | DOR | 11 |  | Thu, 11 Feb 2021 09:57:48 +0000 | 20701476 |
| Galaxy S21+ | SM-G991B | G991BXXU1AUB8 | CHE | 11 | | Thu, 11 Feb 2021 09:57:48 +0000 | 20701476 |
| Galaxy S21+ | SM-G991B | G991BXXU1AUB8 | CGU | 11 | | Thu, 11 Feb 2021 09:57:48 +0000 | 20701476 |
| Galaxy S21+ | SM-G991B | G991BXXU1AUB8 | COB | 11 | | Thu, 11 Feb 2021 09:57:48 +0000 | 20701476 |
| Galaxy S21+ | SM-G991B | G991BXXU1AUB8 | COO | 11 | | Thu, 11 Feb 2021 09:57:48 +0000 | 20701476 |
| Galaxy S21+ | SM-G991B | G991BXXU1AUB8 | CHT | 11 | | Thu, 11 Feb 2021 09:57:48 +0000 | 20701476 |
| Galaxy S21+ | SM-G991B | G991BXXU1AUB8 | COL | 11 | | Thu, 11 Feb 2021 09:57:48 +0000 | 20701476 |
| Galaxy S21+ | SM-G996B | G996BXXU1AUB8 | DOR | 11 | | Thu, 11 Feb 2021 09:54:20 +0000 | 20701476 |
| Galaxy S21+ | SM-G996B | G996BXXU1AUB8 | CHE | 11 | | Thu, 11 Feb 2021 09:54:20 +0000 | 20701476 |
| Galaxy S21+ | SM-G996B | G996BXXU1AUB8 | CGU | 11 | | Thu, 11 Feb 2021 09:54:20 +0000 | 20701476 |
| Galaxy S21+ | SM-G996B | G996BXXU1AUB8 | COO | 11 | | Thu, 11 Feb 2021 09:54:20 +0000 | 20701476 |
| Galaxy S21+ | SM-G996B | G996BXXU1AUB8 | BVO | 11 | | Thu, 11 Feb 2021 09:54:20 +0000 | 20701476 |