Samsung Galaxy S21 Ultra (SM-G9980) is a samsung device (codename: sm-g9980). FirmwareMirror hosts 113 verified firmware builds, covering: CHC, BRI, TGY. Available as official firmware. Last updated: February 2026. All files MD5-verified. Free, no registration.
Find and download official Stock ROM for Samsung Galaxy S21 Ultra (SM-G9980) (sm-g9980). All firmware files include MD5 hash verification and are available for direct download.
| Version | Method | Size | Release Date | MD5 Hash | Download |
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| G9980ZHUBHYD9/G9980OZSBHYD9/G9980ZCUBHYD9 | Odin | 384.15 MB | 2025-04-01 |
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| G9980ZCS9GXF3/G9980CHC9GXF3/G9980ZCS9GXF3 | Odin | 538.94 MB | 2024-06-01 |
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| G9980ZHS9GXF3/G9980OZS9GXF3/G9980ZCS9GXF3 | Odin | 397.71 MB | 2024-06-01 |
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| G9980ZCS9GXH2/G9980CHC9GXH2/G9980ZCS9GXH2 | Odin | 525.12 MB | 2024-08-01 |
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| G9980ZHS9GXH2/G9980OZS9GXH2/G9980ZCS9GXH2 | Odin | 394.06 MB | 2024-08-01 |
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| G9980ZCS9GXH1/G9980CHC9GXH1/G9980ZCS9GXH1 | Odin | 536.1 MB | 2024-08-01 |
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| G9980ZHS9GXH1/G9980OZS9GXH1/G9980ZCS9GXH1 | Odin | 401.15 MB | 2024-08-01 |
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| G9980ZCS8GXE2/G9980CHC8GXE2/G9980ZCS8GXE2 | Odin | 547.37 MB | 2024-05-01 |
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| G9980ZHS8GXE2/G9980OZS8GXE2/G9980ZCS8GXE2 | Odin | 409.35 MB | 2024-05-01 |
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| G9980ZHS8GXF1/G9980OZS8GXF1/G9980ZCS8GXF1 | Odin | 405.8 MB | 2024-06-01 |
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| G9980ZCU7GXDE/G9980CHC7GXDE/G9980ZCU7GXDE | Odin | 549.15 MB | 2024-04-01 |
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| G9980ZHU7GXDE/G9980OZS7GXDE/G9980ZCU7GXDE | Odin | 407.14 MB | 2024-04-01 |
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| G9980ZHS7FXBC/G9980OZS7FXBC/G9980ZCS7FXBC | Odin | 2.08 GB | 2024-02-01 |
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| G9980ZHS7FXAE/G9980OZS7FXAE/G9980ZCS7FXAE | Odin | 2.08 GB | 2024-01-01 |
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| G9980ZHU6FWK7/G9980OZS6FWK7/G9980ZCU6FWK7 | Odin | 2.08 GB | 2023-11-01 |
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| G9980ZHS6FWL3/G9980OZS6FWL3/G9980ZCS6FWL3 | Odin | 2.08 GB | 2023-12-01 |
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| G9980ZCU6FWL2/G9980CHC6FWL2/G9980ZCU6FWL2 | Odin | 1.98 GB | 2023-12-01 |
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| G9980ZCS6FXA1/G9980CHC6FXA1/G9980ZCU6FWL2 | Odin | 1.96 GB | 2024-01-01 |
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| G9980ZHS6FXA1/G9980OZS6FXA1/G9980ZCS6FXA1 | Odin | 2.08 GB | 2024-01-01 |
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| G9980ZCS6EWJ1/G9980CHC6EWJ1/G9980ZCS6EWJ1 | Odin | 2.3 GB | 2023-10-01 |
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| G9980ZHS6EWJ1/G9980OZS6EWJ1/G9980ZCS6EWJ1 | Odin | 2.28 GB | 2023-10-01 |
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| G9980ZCSBGYA5/G9980CHCBGYA5/G9980ZCSBGYA5 | Odin | 2.96 GB | 2025-01-01 |
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| G9980ZHSBGYA5/G9980OZSBGYA5/G9980ZCSBGYA5 | Odin | 3.26 GB | 2025-01-01 |
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| G9980ZCU5EWH6/G9980CHC5EWH6/G9980ZCU5EWH6 | Odin | 429.86 MB | 2023-08-01 |
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| G9980ZHU5EWH6/G9980OZS5EWH6/G9980ZCU5EWH6 | Odin | 303.72 MB | 2023-08-01 |
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| G9980ZHS5EWG1/G9980OZS5EWG1/G9980ZCS5EWG2 | Odin | 1.25 GB | 2023-07-01 |
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| G9980ZHS5EWI1/G9980OZS5EWI1/G9980ZCS5EWI1 | Odin | 299.46 MB | 2023-09-01 |
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| G9980ZCS5EWG1/G9980CHC5EWG1/G9980ZCS5EWG1 | Odin | 1.97 GB | 2023-07-01 |
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| G9980ZCSBGXJ4/G9980CHCBGXJ4/G9980ZCSBGXJ4 | Odin | 508.2 MB | 2024-10-01 |
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| G9980ZHSBGXJ4/G9980OZSBGXJ4/G9980ZCSBGXJ4 | Odin | 369.43 MB | 2024-10-01 |
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| G9980ZCSBGXK4/G9980CHCBGXK4/G9980ZCSBGXK3 | Odin | 396.28 MB | 2024-11-01 |
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| G9980ZHU4EWE5/G9980OZS4EWE5/G9980ZCU4EWE5 | Odin | 1.26 GB | 2023-05-01 |
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| G9980ZCU4EWE5/G9980CHC4EWE5/G9980ZCU4EWF1 | Odin | 1.15 GB | 2023-05-01 |
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| G9980ZHSBGXK3/G9980OZSBGXK3/G9980ZCSBGXK3 | Odin | 333.2 MB | 2024-11-01 |
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| G9980ZCU3EWD3/G9980CHC3EWD3/G9980ZCU3EWD3 | Odin | 1.88 GB | 2023-04-01 |
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| G9980ZHU3EWD3/G9980OZS3EWD3/G9980ZCU3EWD3 | Odin | 1.26 GB | 2023-04-01 |
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| G9980ZHS3EWE1/G9980OZS3EWE1/G9980ZCS3EWE1 | Odin | 1.26 GB | 2023-05-01 |
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| G9980ZCSDHYF2/G9980CHCDHYF2/G9980ZCSDHYF2 | Odin | 467.13 MB | 2025-06-01 |
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| G9980ZHSDHYF2/G9980OZSDHYF2/G9980ZCSDHYF2 | Odin | 366.37 MB | 2025-06-01 |
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| G9980ZCSAGXJ2/G9980CHCAGXJ2/G9980ZCSAGXJ2 | Odin | 519.24 MB | 2024-10-01 |
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| G9980ZHSAGXJ2/G9980OZSAGXJ2/G9980ZCSAGXJ2 | Odin | 376.96 MB | 2024-10-01 |
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| G9980ZCU2DVK9/G9980CHC2DVK9/G9980ZCU2DVK9 | Odin | 1.87 GB | 2022-11-01 |
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| G9980ZHU2DVK9/G9980OZS2DVK9/G9980ZCU2DVK9 | Odin | 2 GB | 2022-11-01 |
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| G9980ZHU2CVH9/G9980OZS2CVH9/G9980ZCU2CVH9 | Odin | 281.89 MB | 2022-08-01 |
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| G9980ZCU2AUC9/G9980CHC2AUC9/G9980ZCU2AUC9 | Odin | 1.29 GB | 2021-03-01 |
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| G9980ZHU2AUC9/G9980OZS2AUC9/G9980ZCU2AUC9 | Odin | 1.43 GB | 2021-03-01 |
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| G9980ZCU2DWA8/G9980CHC2DWA8/G9980ZCU2DWA8 | Odin | 1.86 GB | 2023-01-01 |
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| G9980ZHU2DWA8/G9980OZS2DWA8/G9980ZCU2DWA8 | Odin | 1.97 GB | 2023-01-01 |
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| G9980ZHS2CVH8/G9980OZS2CVH8/G9980ZCU2CVG2 | Odin | 633.03 MB | 2022-08-01 |
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| G9980ZHU2CVD6/G9980OZS2CVD6/G9980ZCU2CVD6 | Odin | 1.21 GB | 2022-04-01 |
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| G9980ZCU2AUI6/G9980CHC2AUI6/G9980ZCU2AUI6 | Odin | 265.14 MB | 2021-09-01 |
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| G9980ZHU2AUI6/G9980OZS2AUI6/G9980ZCU2AUI6 | Odin | 278.82 MB | 2021-09-01 |
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| G9980ZHU2AUF6/G9980OZS2AUF6/G9980ZCU2AUF6 | Odin | 1.08 GB | 2021-06-01 |
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| G9980ZCU2AUF5/G9980CHC2AUF5/G9980ZCU2AUF5 | Odin | 1.01 GB | 2021-06-01 |
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| G9980ZCS2CVI4/G9980CHC2CVI4/G9980ZCS2CVI4 | Odin | 2.21 GB | 2022-09-01 |
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| G9980ZCU2CVC4/G9980CHC2CVC4/G9980ZCU2CVC4 | Odin | 1.06 GB | 2022-03-01 |
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| G9980ZHU2CVC4/G9980OZS2CVC4/G9980ZCU2CVC4 | Odin | 1.21 GB | 2022-03-01 |
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| G9980ZHS2DVL3/G9980OZS2DVL3/G9980ZCS2DVL3 | Odin | 2 GB | 2022-12-01 |
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| G9980ZCU2BUL3/G9980CHC2BUL3/G9980ZCU2BUL3 | Odin | 1.8 GB | 2021-12-01 |
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| G9980ZHU2BUL3/G9980OZS2BUL3/G9980ZCU2BUL3 | Odin | 1.99 GB | 2021-12-01 |
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| G9980ZCU2EWB2/G9980CHC2EWB2/G9980ZCU2EWB2 | Odin | 1.45 GB | 2023-02-01 |
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| G9980ZHS2CVI2/G9980OZS2CVI2/G9980ZCS2CVI2 | Odin | 282.81 MB | 2022-09-01 |
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| G9980ZCU2CVG2/G9980CHC2CVG2/G9980ZCU2CVG2 | Odin | 676.74 MB | 2022-07-01 |
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| G9980ZHU2CVG2/G9980OZS2CVG2/G9980ZCU2CVG2 | Odin | 631.15 MB | 2022-07-01 |
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| G9980ZCU2BVA2/G9980CHC2BVA2/G9980ZCU2BVA2 | Odin | 1.73 GB | 2022-01-01 |
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| G9980ZHU2BVA2/G9980OZS2BVA2/G9980ZCU2BVA2 | Odin | 2.22 GB | 2022-01-01 |
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| G9980ZHS2AUG2/G9980OZS2AUG2/G9980ZCS2AUG2 | Odin | 1.08 GB | 2021-07-01 |
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| G9980ZHS2EWC1/G9980OZS2EWC1/G9980ZCS2EWC1 | Odin | 1.67 GB | 2023-03-01 |
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| G9980ZHU2EWB1/G9980OZS2EWB1/G9980ZCU2EWB1 | Odin | 1.67 GB | 2023-02-01 |
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| G9980ZHS2CVJ1/G9980OZS2CVJ1/G9980ZCS2CVJ1 | Odin | 2.19 GB | 2022-10-01 |
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| G9980ZCU2CVI1/G9980CHC2CVI1/G9980ZCU2CVI1 | Odin | 264.57 MB | 2022-09-01 |
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| G9980ZCU2CVF1/G9980CHC2CVF1/G9980ZCU2CVF1 | Odin | 693.59 MB | 2022-06-01 |
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| G9980ZHU2CVF1/G9980OZS2CVF1/G9980ZCU2CVF1 | Odin | 648.62 MB | 2022-06-01 |
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| G9980ZHS2BVB1/G9980OZS2BVB1/G9980ZCS2BVB1 | Odin | 2.22 GB | 2022-02-01 |
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| G9980ZCU2AUH1/G9980CHC2AUH1/G9980ZCU2AUH1 | Odin | 278.58 MB | 2021-08-01 |
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| G9980ZCS2AUG1/G9980CHC2AUG1/G9980ZCS2AUG1 | Odin | 1.01 GB | 2021-07-01 |
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| G9980ZCU2AUDD/G9980CHC2AUDD/G9980ZCU2AUE1 | Odin | 1.06 GB | 2021-04-01 |
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| G9980ZHU2AUDD/G9980OZS2AUDD/G9980ZCU2AUE1 | Odin | 1.13 GB | 2021-04-01 |
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| G9980ZCU2CVDD/G9980CHC2CVDD/G9980ZCU2CVDD | Odin | 895.89 MB | 2022-04-01 |
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| G9980ZHU2CVDD/G9980OZS2CVDD/G9980ZCU2CVDD | Odin | 1.01 GB | 2022-04-01 |
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| G9980ZCS2CVCB/G9980CHC2CVCB/G9980ZCS2CVCB | Odin | 1.06 GB | 2022-03-01 |
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| G9980ZHS2CVCB/G9980OZS2CVCB/G9980ZCS2CVCB | Odin | 1.21 GB | 2022-03-01 |
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| G9980ZCS2AUIN/G9980CHC2AUIN/G9980ZCS2AUIN | Odin | 2.45 GB | 2021-09-01 |
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| G9980ZHS2AUIN/G9980OZS2AUIN/G9980ZCS2AUIN | Odin | 2.54 GB | 2021-09-01 |
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| G9980ZCU2AUGE/G9980CHC2AUGE/G9980ZCU2AUGE | Odin | 996.13 MB | 2021-07-01 |
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| G9980ZHU2AUGE/G9980OZS2AUGE/G9980ZCU2AUGE | Odin | 1.04 GB | 2021-07-01 |
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| G9980ZHU2AUGR/G9980OZS2AUGR/G9980ZCU2AUGR | Odin | 289.51 MB | 2021-07-01 |
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| G9980ZCU2AUDA/G9980CHC2AUDA/G9980ZCU2AUDA | Odin | 1.06 GB | 2021-04-01 |
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| G9980ZHU2AUDA/G9980OZS2AUDA/G9980ZCU2AUDA | Odin | 1.13 GB | 2021-04-01 |
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| G9980ZHU2AUDD/G9980OZS2AUDD/G9980ZCU2AUDD | Odin | 1.13 GB | 2021-04-01 |
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| G9980ZCU2AUBB/G9980CHC2AUBB/G9980ZCU2AUBC | Odin | 1.62 GB | 2021-02-01 |
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| G9980ZHU2AUBB/G9980OZS2AUBB/G9980ZCU2AUBC | Odin | 1.75 GB | 2021-02-01 |
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| G9980ZCSGHZB1/G9980CHCGHZB1/G9980ZCSGHZB1 | Odin | 1.06 GB | 2026-02-01 |
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| G9980ZHSGHZB1/G9980OZSGHZB1/G9980ZCSGHZB1 | Odin | 1.08 GB | 2026-02-01 |
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| G9980ZCSFHYL1/G9980CHCFHYL1/G9980ZCSFHYL1 | Odin | 964.03 MB | 2025-12-01 |
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| G9980ZHSFHYL1/G9980OZSFHYL1/G9980ZCSFHYL1 | Odin | 147.92 MB | 2025-12-01 |
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| G9980ZCSEHYI1/G9980CHCEHYI1/G9980ZCSEHYI1 | Odin | 421.98 MB | 2025-09-01 |
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| G9980ZHSEHYI1/G9980OZSEHYI1/G9980ZCSEHYI1 | Odin | 339.12 MB | 2025-09-01 |
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| G9980ZCSCHYE1/G9980CHCCHYE1/G9980ZCSCHYE1 | Odin | 485.75 MB | 2025-05-01 |
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| G9980ZHSCHYE1/G9980OZSCHYE1/G9980ZCSCHYE1 | Odin | 369.85 MB | 2025-05-01 |
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| G9980ZCU1AUB7/G9980CHC1AUB7/G9980ZCU1AUB9 | Odin | 1.62 GB | 2021-02-01 |
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| G9980ZHU1AUB7/G9980OZS1AUB7/G9980ZCU1AUB7 | Odin | 1.75 GB | 2021-02-01 |
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| G9980ZHU1AUA7/G9980OZS1AUA7/G9980ZCU1AUA7 | Odin | 1.89 GB | 2021-01-01 |
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| G9980ZCU1AUA4/G9980CHC1AUA4/G9980ZCU1AUA4 | Odin | 1.64 GB | 2021-01-01 |
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| G9980ZHU1AUA4/G9980OZS1AUA4/G9980ZCU1AUA4 | Odin | 1.89 GB | 2021-01-01 |
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| G9980ZHU1AUB1/G9980OZS1AUB1/G9980ZCU1AUB3 | Odin | 1.8 GB | 2021-02-01 |
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| G9980ZCU1AUB1/G9980CHC1AUB1/G9980ZCU1AUB2 | Odin | 1.62 GB | 2021-02-01 |
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| G9980ZCU1AUAE/G9980CHC1AUAE/G9980ZCU1AUAE | Odin | 1.62 GB | 2021-01-01 |
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| G9980ZHU1AUAE/G9980OZS1AUAE/G9980ZCU1AUAE | Odin | 1.8 GB | 2021-01-01 |
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| G9980ZCU1ATLI/G9980CHC1ATLI/G9980ZCU1ATLI | Odin | 1.71 GB | N/A |
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| G9980ZHU1ATLI/G9980OZS1ATLI/G9980ZCU1ATLI | Odin | 1.88 GB | N/A |
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| G9980ZCUBHYDA/G9980CHCBHYDA/G9980ZCUBHYD9 | Odin | 485.93 MB | 2025-04-01 |
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| G9980ZHSBGXLB/G9980OZSBGXLB/G9980ZCSBGXLB | Odin | 309.54 MB | 2024-12-01 |
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Versions: SM-G998B, SM-G998B/DS (International); SM-G998U (USA); SM-G998U1 (USA unlocked); SM-G998W (Canada); SM-G998N (Korea); SM-G9980 (China)
| Network | Technology | GSM / CDMA / HSPA / EVDO / LTE / 5G |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | |
| CDMA 800 / 1900 & TD-SCDMA | ||
| 3G bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | |
| CDMA2000 1xEV-DO | ||
| 4G bands | 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 38, 39, 40, 41, 46, 48, 66, 71 - SM-G998U1 | |
| 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - SM-G998B | ||
| 5G bands | 2, 5, 25, 41, 66, 71, 260, 261 SA/NSA/Sub6/mmWave - SM-G998U1 | |
| 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 - SM-G998B | ||
| Speed | HSPA 42.2/5.76 Mbps, LTE (7CA) Cat20 2000/200 Mbps, 5G (5+ Gbps DL) |
| Launch | Announced | 2021, January 14 |
|---|---|---|
| Status | Available. Released 2021, January 29 |
| Body | Dimensions | 165.1 x 75.6 x 8.9 mm (6.5 x 2.98 x 0.35 in) |
|---|---|---|
| Weight | 227 g (Sub6), 229 g (mmWave) (8.01 oz) | |
| Build | Glass front (Gorilla Glass Victus), glass back (Gorilla Glass Victus), aluminum frame | |
| SIM | · Nano-SIM + eSIM · Nano-SIM + Nano-SIM + eSIM (max 2 at a time) | |
| IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Stylus support |
| Display | Type | Dynamic AMOLED 2X, 120Hz, HDR10+, 1500 nits (peak) |
|---|---|---|
| Size | 6.8 inches, 112.1 cm2 (~89.8% screen-to-body ratio) | |
| Resolution | 1440 x 3200 pixels, 20:9 ratio (~515 ppi density) | |
| Protection | Corning Gorilla Glass Victus |
| Platform | OS | Android 11, up to 4 major Android upgrades, One UI 7 |
|---|---|---|
| Chipset | Exynos 2100 (5 nm) - International Qualcomm SM8350 Snapdragon 888 5G (5 nm) - USA/China | |
| CPU | Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - USA/China | |
| GPU | Mali-G78 MP14 - International Adreno 660 - USA/China |
| Memory | Card slot | No |
|---|---|---|
| Internal | 128GB 8GB RAM, 128GB 12GB RAM, 256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM | |
| UFS 3.1 |
| Main Camera | Quad | 108 MP, f/1.8, 24mm (wide), 1/1.33", 0.8µm, PDAF, OIS 10 MP, f/2.4, 72mm (telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 3x optical zoom 10 MP, f/4.9, 240mm (periscope telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 10x optical zoom 12 MP, f/2.2, 13mm (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF, Super Steady video |
|---|---|---|
| Features | Laser AF, LED flash, auto-HDR, panorama | |
| Video | 8K@24fps, 4K@30/60fps, 1080p@30/60/120/240fps, HDR10+, stereo sound rec., gyro-EIS |
| Selfie camera | Single | 40 MP, f/2.2, 26mm (wide), 1/2.8", 0.7µm, PDAF |
|---|---|---|
| Features | HDR | |
| Video | 4K@30/60fps, 1080p@30fps |
| Sound | Loudspeaker | Yes, with stereo speakers |
|---|---|---|
| 3.5mm jack | No | |
| High-bitrate audio support |
| Comms | WLAN | Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct |
|---|---|---|
| Bluetooth | 5.2, A2DP, LE | |
| Positioning | GPS, GLONASS, BDS, GALILEO | |
| NFC | Yes | |
| Radio | FM radio (Snapdragon model only; market/operator dependent) | |
| USB | USB Type-C 3.2, OTG |
| Features | Sensors | Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer |
|---|---|---|
| Samsung DeX, Samsung Wireless DeX (desktop experience support) Ultra Wideband (UWB) support |
| Battery | Type | Li-Ion 5000 mAh |
|---|---|---|
| Charging | 25W wired, PD3.0 15W wireless (Qi) 4.5W reverse wireless |
| Misc | Colors | Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy |
|---|---|---|
| Models | SM-G998B, SM-G998B/DS, SM-G998U, SM-G998U1, SM-G998W, SM-G998N, SM-G9980 | |
| SAR | 0.77 W/kg (head) 1.02 W/kg (body) | |
| SAR EU | 0.71 W/kg (head) 1.58 W/kg (body) | |
| Price | $ 244.44 / € 235.72 / £ 212.99 |
| Our Tests | Performance | AnTuTu: 657150 (v8) GeekBench: 3518 (v5.1) GFXBench: 33fps (ES 3.1 onscreen) |
|---|---|---|
| Display | 1023 nits max brightness (measured) | |
| Camera | Photo / Video | |
| Loudspeaker | -25.5 LUFS (Very good) | |
| Battery (old) | Endurance rating 114h | |
A: Yes — official firmware from the manufacturer is generally safe when you match your device's exact model number and region. Flashing the wrong region or modified firmware can cause issues.
A: Samsung Galaxy S21 Ultra (SM-G9980) firmware is flashed using Odin. See the step-by-step guide above for the full procedure.
A: Some devices allow downgrading, others have anti-rollback protection that blocks it. Check the version-specific notes on each ROM page, or your model's community forum, before attempting a downgrade.
A: First, verify the firmware matches your exact model code (e.g. SM-S938B for Samsung, or the CPH-number for OPPO). Reinstall the manufacturer's USB drivers, use a rear USB 2.0 port directly on your PC, and retry. The troubleshooting box above the FAQ covers the most common failure modes.
