Latest Samsung Galaxy S21 (SM-G991U1) - CHA firmware
| Model |
|
Date | PDA | Version |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2025-09-28 | G991U1UESHHYI2 | 15 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2025-06-25 | G991U1UESGHYF1 | 15 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2025-06-04 | G991U1UESFHYE1 | 15 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2025-05-05 | G991U1UEUEHYDA | 15 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2025-02-26 | G991U1UESEGYA5 | 14 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2025-01-15 | G991U1UESEGXLB | 14 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2024-12-15 | G991U1UESEGXL1 | 14 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2024-11-18 | G991U1UESEGXJ4 | 14 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2024-10-16 | G991U1UESDGXJ1 | 14 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2024-09-12 | G991U1UESCGXH1 | 14 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2024-08-25 | G991U1UEUCGXGB | 14 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2024-07-15 | G991U1UESCGXF3 | 14 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2024-06-13 | G991U1UESBGXF1 | 14 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2024-05-21 | G991U1UESBGXE1 | 14 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2024-05-09 | G991U1UEUAGXDE | 14 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2024-04-14 | G991U1UESAFXD1 | 14 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2024-03-14 | G991U1UESAFXBC | 14 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2024-02-08 | G991U1UESAFXAB | 14 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2024-01-22 | G991U1UES9FXA1 | 14 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2024-01-16 | G991U1UEU9FWL3 | 14 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2023-12-17 | G991U1UEU9EWL2 | 13 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2023-11-20 | G991U1UES9EWK1 | 13 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2023-10-19 | G991U1UES9EWI3 | 13 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2023-10-09 | G991U1UEU9EWI2 | 13 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2023-09-21 | G991U1UES9EWI1 | 13 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2023-08-17 | G991U1UES8EWG3 | 13 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2023-07-18 | G991U1UES8EWF6 | 13 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2023-07-10 | G991U1UEU7EWF4 | 13 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2023-06-14 | G991U1UES7EWE1 | 13 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2023-05-14 | G991U1UES6EWD6 | 13 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2023-05-02 | G991U1UEU6EWD1 | 13 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2023-04-09 | G991U1UES6EWC9 | 13 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2023-03-13 | G991U1UES5EWB5 | 13 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2023-03-02 | G991U1UEU5EWB1 | 13 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2023-02-21 | G991U1UES5DWB2 | 13 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2023-01-31 | G991U1UES5DWA4 | 13 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2023-01-23 | G991U1UES5DWA2 | 13 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2022-12-23 | G991U1UEU5DVL1 | 13 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2022-11-30 | G991U1UEU5DVK3 | 13 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2022-09-28 | G991U1UES5CVI8 | 12 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2022-09-15 | G991U1UES5CVHB | 12 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2022-09-12 | G991U1UEU5CVH9 | 12 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2022-08-11 | G991U1UEU5CVGB | 12 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2022-07-07 | G991U1UES5CVF5 | 12 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2022-06-29 | G991U1UEU5CVF1 | 12 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2022-05-15 | G991U1UEU5CVDC | 12 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2022-04-05 | G991U1UES5CVCB | 12 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2022-03-27 | G991U1UEU5CVC4 | 12 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2022-03-13 | G991U1UES5BVC1 | 12 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2022-02-10 | G991U1UES5BVA6 | 12 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2022-02-06 | G991U1UEU5BULH | 12 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2022-01-09 | G991U1UES4BULE | 12 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2021-12-30 | G991U1UES4BUKK | 12 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2021-12-06 | G991U1UEU4BUKF | 12 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2021-11-24 | G991U1UEU4BUK7 | 12 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2021-11-01 | G991U1UES4AUJ7 | 11 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2021-10-13 | G991U1UES4AUIN | 11 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2021-09-28 | G991U1UEU4AUI7 | 11 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2021-09-05 | G991U1UES4AUH9 | 11 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2021-08-24 | G991U1UEU4AUGQ | 11 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2021-08-09 | G991U1UEU4AUGE | 11 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2021-07-12 | G991U1UES4AUFD | 11 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2021-06-27 | G991U1UEU4AUF5 | 11 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2021-06-06 | G991U1UES3AUE3 | 11 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2021-05-13 | G991U1UEU3AUDD | 11 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2021-04-06 | G991U1UEU2AUC8 | 11 |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) | 2021-03-07 | G991U1UEU2AUB6 | 11 |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2025-09-28 | G991U1UESHHYI2 |
| Version | |
| 15 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2025-06-25 | G991U1UESGHYF1 |
| Version | |
| 15 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2025-06-04 | G991U1UESFHYE1 |
| Version | |
| 15 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2025-05-05 | G991U1UEUEHYDA |
| Version | |
| 15 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2025-02-26 | G991U1UESEGYA5 |
| Version | |
| 14 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2025-01-15 | G991U1UESEGXLB |
| Version | |
| 14 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2024-12-15 | G991U1UESEGXL1 |
| Version | |
| 14 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2024-11-18 | G991U1UESEGXJ4 |
| Version | |
| 14 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2024-10-16 | G991U1UESDGXJ1 |
| Version | |
| 14 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2024-09-12 | G991U1UESCGXH1 |
| Version | |
| 14 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2024-08-25 | G991U1UEUCGXGB |
| Version | |
| 14 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2024-07-15 | G991U1UESCGXF3 |
| Version | |
| 14 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2024-06-13 | G991U1UESBGXF1 |
| Version | |
| 14 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2024-05-21 | G991U1UESBGXE1 |
| Version | |
| 14 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2024-05-09 | G991U1UEUAGXDE |
| Version | |
| 14 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2024-04-14 | G991U1UESAFXD1 |
| Version | |
| 14 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2024-03-14 | G991U1UESAFXBC |
| Version | |
| 14 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2024-02-08 | G991U1UESAFXAB |
| Version | |
| 14 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2024-01-22 | G991U1UES9FXA1 |
| Version | |
| 14 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2024-01-16 | G991U1UEU9FWL3 |
| Version | |
| 14 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2023-12-17 | G991U1UEU9EWL2 |
| Version | |
| 13 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2023-11-20 | G991U1UES9EWK1 |
| Version | |
| 13 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2023-10-19 | G991U1UES9EWI3 |
| Version | |
| 13 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2023-10-09 | G991U1UEU9EWI2 |
| Version | |
| 13 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2023-09-21 | G991U1UES9EWI1 |
| Version | |
| 13 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2023-08-17 | G991U1UES8EWG3 |
| Version | |
| 13 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2023-07-18 | G991U1UES8EWF6 |
| Version | |
| 13 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2023-07-10 | G991U1UEU7EWF4 |
| Version | |
| 13 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2023-06-14 | G991U1UES7EWE1 |
| Version | |
| 13 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2023-05-14 | G991U1UES6EWD6 |
| Version | |
| 13 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2023-05-02 | G991U1UEU6EWD1 |
| Version | |
| 13 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2023-04-09 | G991U1UES6EWC9 |
| Version | |
| 13 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2023-03-13 | G991U1UES5EWB5 |
| Version | |
| 13 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2023-03-02 | G991U1UEU5EWB1 |
| Version | |
| 13 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2023-02-21 | G991U1UES5DWB2 |
| Version | |
| 13 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2023-01-31 | G991U1UES5DWA4 |
| Version | |
| 13 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2023-01-23 | G991U1UES5DWA2 |
| Version | |
| 13 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2022-12-23 | G991U1UEU5DVL1 |
| Version | |
| 13 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2022-11-30 | G991U1UEU5DVK3 |
| Version | |
| 13 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2022-09-28 | G991U1UES5CVI8 |
| Version | |
| 12 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2022-09-15 | G991U1UES5CVHB |
| Version | |
| 12 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2022-09-12 | G991U1UEU5CVH9 |
| Version | |
| 12 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2022-08-11 | G991U1UEU5CVGB |
| Version | |
| 12 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2022-07-07 | G991U1UES5CVF5 |
| Version | |
| 12 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2022-06-29 | G991U1UEU5CVF1 |
| Version | |
| 12 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2022-05-15 | G991U1UEU5CVDC |
| Version | |
| 12 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2022-04-05 | G991U1UES5CVCB |
| Version | |
| 12 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2022-03-27 | G991U1UEU5CVC4 |
| Version | |
| 12 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2022-03-13 | G991U1UES5BVC1 |
| Version | |
| 12 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2022-02-10 | G991U1UES5BVA6 |
| Version | |
| 12 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2022-02-06 | G991U1UEU5BULH |
| Version | |
| 12 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2022-01-09 | G991U1UES4BULE |
| Version | |
| 12 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2021-12-30 | G991U1UES4BUKK |
| Version | |
| 12 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2021-12-06 | G991U1UEU4BUKF |
| Version | |
| 12 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2021-11-24 | G991U1UEU4BUK7 |
| Version | |
| 12 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2021-11-01 | G991U1UES4AUJ7 |
| Version | |
| 11 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2021-10-13 | G991U1UES4AUIN |
| Version | |
| 11 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2021-09-28 | G991U1UEU4AUI7 |
| Version | |
| 11 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2021-09-05 | G991U1UES4AUH9 |
| Version | |
| 11 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2021-08-24 | G991U1UEU4AUGQ |
| Version | |
| 11 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2021-08-09 | G991U1UEU4AUGE |
| Version | |
| 11 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2021-07-12 | G991U1UES4AUFD |
| Version | |
| 11 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2021-06-27 | G991U1UEU4AUF5 |
| Version | |
| 11 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2021-06-06 | G991U1UES3AUE3 |
| Version | |
| 11 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2021-05-13 | G991U1UEU3AUDD |
| Version | |
| 11 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2021-04-06 | G991U1UEU2AUC8 |
| Version | |
| 11 | |
| Model | Country/Carrier |
| SM-G991U1 | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2021-03-07 | G991U1UEU2AUB6 |
| Version | |
| 11 | |