Latest Samsung Galaxy S21 Ultra (SM-G998U) - CHA firmware
| Model |
|
Date | PDA | Version |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2025-09-25 | G998USQSHHYI1 | 15 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2025-06-25 | G998USQSGHYF2 | 15 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2025-06-04 | G998USQSFHYE2 | 15 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2025-04-30 | G998USQUEHYDA | 15 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2025-02-26 | G998USQSEGYA5 | 14 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2025-01-14 | G998USQSEGXLB | 14 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2024-12-15 | G998USQSEGXK3 | 14 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2024-11-13 | G998USQSEGXJ4 | 14 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2024-10-16 | G998USQSDGXJ2 | 14 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2024-09-12 | G998USQSCGXH2 | 14 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2024-08-20 | G998USQUCGXGA | 14 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2024-07-14 | G998USQSCGXF3 | 14 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2024-06-16 | G998USQSBGXF1 | 14 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2024-05-22 | G998USQSBGXE2 | 14 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2024-05-09 | G998USQUAGXDE | 14 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2024-04-11 | G998USQSAFXD2 | 14 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2024-03-17 | G998USQSAFXBD | 14 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2024-02-20 | G998USQSAFXAF | 14 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2024-01-23 | G998USQS9FXA4 | 14 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2024-01-08 | G998USQU9FWL6 | 14 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2023-12-18 | G998USQU9EWL2 | 13 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2023-11-14 | G998USQS9EWK2 | 13 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2023-10-08 | G998USQS9EWI8 | 13 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2023-09-27 | G998USQS9EWI7 | 13 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2023-09-10 | G998USQU8EWI5 | 13 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2023-08-16 | G998USQS8EWH1 | 13 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2023-06-29 | G998USQU7EWE5 | 13 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2023-05-03 | G998USQU6EWD3 | 13 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2023-02-23 | G998USQU5EWAI | 13 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2023-02-01 | G998USQU5DWA8 | 13 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2022-12-18 | G998USQS5DVL3 | 13 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2022-12-01 | G998USQS5DVK7 | 13 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2022-11-22 | G998USQU5DVK3 | 13 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2022-09-28 | G998USQS5CVI8 | 12 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2022-09-15 | G998USQS5CVHB | 12 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2022-09-06 | G998USQU5CVH8 | 12 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2022-08-09 | G998USQS5CVGA | 12 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2022-07-31 | G998USQU5CVG9 | 12 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2022-06-28 | G998USQU5CVF1 | 12 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2022-05-15 | G998USQU5CVDB | 12 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2022-04-06 | G998USQS5CVCB | 12 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2022-03-21 | G998USQU5CVC4 | 12 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2022-02-10 | G998USQS5BVA6 | 12 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2022-01-24 | G998USQU5BULJ | 12 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2021-12-30 | G998USQS4BUKK | 12 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2021-12-01 | G998USQU4BUKF | 12 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2021-11-21 | G998USQU4BUK7 | 12 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2021-10-13 | G998USQS4AUIN | 11 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2021-09-28 | G998USQU4AUI7 | 11 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2021-08-24 | G998USQU4AUGQ | 11 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2021-08-03 | G998USQU4AUGE | 11 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2021-07-08 | G998USQS4AUFD | 11 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2021-06-21 | G998USQU4AUF5 | 11 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2021-05-13 | G998USQU3AUDB | 11 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2021-04-06 | G998USQU2AUC8 | 11 |
| SM-G998U | USA (Spectrum Mobile) (CHA) | 2021-03-03 | G998USQU2AUB5 | 11 |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2025-09-25 | G998USQSHHYI1 |
| Version | |
| 15 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2025-06-25 | G998USQSGHYF2 |
| Version | |
| 15 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2025-06-04 | G998USQSFHYE2 |
| Version | |
| 15 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2025-04-30 | G998USQUEHYDA |
| Version | |
| 15 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2025-02-26 | G998USQSEGYA5 |
| Version | |
| 14 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2025-01-14 | G998USQSEGXLB |
| Version | |
| 14 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2024-12-15 | G998USQSEGXK3 |
| Version | |
| 14 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2024-11-13 | G998USQSEGXJ4 |
| Version | |
| 14 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2024-10-16 | G998USQSDGXJ2 |
| Version | |
| 14 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2024-09-12 | G998USQSCGXH2 |
| Version | |
| 14 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2024-08-20 | G998USQUCGXGA |
| Version | |
| 14 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2024-07-14 | G998USQSCGXF3 |
| Version | |
| 14 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2024-06-16 | G998USQSBGXF1 |
| Version | |
| 14 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2024-05-22 | G998USQSBGXE2 |
| Version | |
| 14 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2024-05-09 | G998USQUAGXDE |
| Version | |
| 14 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2024-04-11 | G998USQSAFXD2 |
| Version | |
| 14 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2024-03-17 | G998USQSAFXBD |
| Version | |
| 14 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2024-02-20 | G998USQSAFXAF |
| Version | |
| 14 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2024-01-23 | G998USQS9FXA4 |
| Version | |
| 14 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2024-01-08 | G998USQU9FWL6 |
| Version | |
| 14 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2023-12-18 | G998USQU9EWL2 |
| Version | |
| 13 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2023-11-14 | G998USQS9EWK2 |
| Version | |
| 13 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2023-10-08 | G998USQS9EWI8 |
| Version | |
| 13 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2023-09-27 | G998USQS9EWI7 |
| Version | |
| 13 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2023-09-10 | G998USQU8EWI5 |
| Version | |
| 13 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2023-08-16 | G998USQS8EWH1 |
| Version | |
| 13 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2023-06-29 | G998USQU7EWE5 |
| Version | |
| 13 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2023-05-03 | G998USQU6EWD3 |
| Version | |
| 13 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2023-02-23 | G998USQU5EWAI |
| Version | |
| 13 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2023-02-01 | G998USQU5DWA8 |
| Version | |
| 13 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2022-12-18 | G998USQS5DVL3 |
| Version | |
| 13 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2022-12-01 | G998USQS5DVK7 |
| Version | |
| 13 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2022-11-22 | G998USQU5DVK3 |
| Version | |
| 13 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2022-09-28 | G998USQS5CVI8 |
| Version | |
| 12 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2022-09-15 | G998USQS5CVHB |
| Version | |
| 12 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2022-09-06 | G998USQU5CVH8 |
| Version | |
| 12 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2022-08-09 | G998USQS5CVGA |
| Version | |
| 12 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2022-07-31 | G998USQU5CVG9 |
| Version | |
| 12 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2022-06-28 | G998USQU5CVF1 |
| Version | |
| 12 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2022-05-15 | G998USQU5CVDB |
| Version | |
| 12 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2022-04-06 | G998USQS5CVCB |
| Version | |
| 12 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2022-03-21 | G998USQU5CVC4 |
| Version | |
| 12 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2022-02-10 | G998USQS5BVA6 |
| Version | |
| 12 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2022-01-24 | G998USQU5BULJ |
| Version | |
| 12 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2021-12-30 | G998USQS4BUKK |
| Version | |
| 12 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2021-12-01 | G998USQU4BUKF |
| Version | |
| 12 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2021-11-21 | G998USQU4BUK7 |
| Version | |
| 12 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2021-10-13 | G998USQS4AUIN |
| Version | |
| 11 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2021-09-28 | G998USQU4AUI7 |
| Version | |
| 11 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2021-08-24 | G998USQU4AUGQ |
| Version | |
| 11 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2021-08-03 | G998USQU4AUGE |
| Version | |
| 11 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2021-07-08 | G998USQS4AUFD |
| Version | |
| 11 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2021-06-21 | G998USQU4AUF5 |
| Version | |
| 11 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2021-05-13 | G998USQU3AUDB |
| Version | |
| 11 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2021-04-06 | G998USQU2AUC8 |
| Version | |
| 11 | |
| Model | Country/Carrier |
| SM-G998U | USA (Spectrum Mobile) (CHA) |
| Date | PDA |
| 2021-03-03 | G998USQU2AUB5 |
| Version | |
| 11 | |