Samsung Galaxy Note 20 5G (SM-N9810) is a samsung device (codename: sm-n9810). FirmwareMirror hosts 87 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 Note 20 5G (SM-N9810) (sm-n9810). 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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| N9810ZSS9HXFC/N9810OZS9HXFC/N9810ZCS9HXFC | Odin | 348.78 MB | 2024-06-01 |
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| N9810ZCS9HXFC/N9810OZL9HXFC/N9810ZCS9HXFC | Odin | 513.4 MB | 2024-06-01 |
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| N9810ZCS8HXE3/N9810OZL8HXE3/N9810ZCS8HXE3 | Odin | 519.6 MB | 2024-05-01 |
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| N9810ZSS8HXE3/N9810OZS8HXE3/N9810ZCS8HXE3 | Odin | 351.3 MB | 2024-05-01 |
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| N9810ZSS8HXF1/N9810OZS8HXF1/N9810ZCS8HXF1 | Odin | 348.39 MB | 2024-06-01 |
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| N9810ZSS7HXA3/N9810OZS7HXA3/N9810ZCS7HXA3 | Odin | 359.6 MB | 2024-01-01 |
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| N9810ZCS7HXA2/N9810OZL7HXA2/N9810ZCS7HXA2 | Odin | 535.04 MB | 2024-01-01 |
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| N9810ZCS7HXD1/N9810OZL7HXD1/N9810ZCS7HXD1 | Odin | 525.45 MB | 2024-04-01 |
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| N9810ZSS7HXD1/N9810OZS7HXD1/N9810ZCS7HXD1 | Odin | 358.34 MB | 2024-04-01 |
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| N9810ZSS7HXC1/N9810OZS7HXC1/N9810ZCS7HXC1 | Odin | 358.26 MB | 2024-03-01 |
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| N9810ZSS7HXA1/N9810OZS7HXA1/N9810ZCS7HXA1 | Odin | 366.19 MB | 2024-01-01 |
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| N9810ZSS7HWL1/N9810OZS7HWL1/N9810ZCS7HWL1 | Odin | 367.59 MB | 2023-12-01 |
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| N9810ZSU6HWH9/N9810OZS6HWH9/N9810ZCU6HWH9 | Odin | 378.72 MB | 2023-08-01 |
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| N9810ZCU6HWH9/N9810OZL6HWH9/N9810ZCU6HWH9 | Odin | 599.98 MB | 2023-08-01 |
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| N9810ZSS6HWG8/N9810OZS6HWG8/N9810ZCS6HWG8 | Odin | 1.23 GB | 2023-07-01 |
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| N9810ZSS6HWI2/N9810OZS6HWI2/N9810ZCS6HWI2 | Odin | 376.26 MB | 2023-09-01 |
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| N9810ZSS6HWK1/N9810OZS6HWK1/N9810ZCS6HWK1 | Odin | 372.61 MB | 2023-11-01 |
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| N9810ZSS6HWI1/N9810OZS6HWI1/N9810ZCS6HWI1 | Odin | 376.76 MB | 2023-09-01 |
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| N9810ZSSEHYG5/N9810OZSEHYG5/N9810ZCSEHYG5 | Odin | 720.8 MB | 2025-07-01 |
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| N9810ZSS5HWF5/N9810OZS5HWF5/N9810ZCS5HWF5 | Odin | 1.23 GB | 2023-06-01 |
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| N9810ZCS5HWF5/N9810OZL5HWF5/N9810ZCS5HWF5 | Odin | 1.21 GB | 2023-06-01 |
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| N9810ZSU5HWF1/N9810OZS5HWF1/N9810ZCU5HWF1 | Odin | 1.25 GB | 2023-06-01 |
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| N9810ZCU5HWF1/N9810OZL5HWF1/N9810ZCU5HWF1 | Odin | 1.22 GB | 2023-06-01 |
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| N9810ZSS5HWE1/N9810OZS5HWE1/N9810ZCS5HWE1 | Odin | 1.25 GB | 2023-05-01 |
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| N9810ZCU5HWD1/N9810OZL5HWD1/N9810ZCU5HWD1 | Odin | 1.22 GB | 2023-04-01 |
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| N9810ZSU5HWD1/N9810OZS5HWD1/N9810ZCU5HWD1 | Odin | 1.25 GB | 2023-04-01 |
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| N9810ZCU4FVI6/N9810OZL4FVI6/N9810ZCU4FVI5 | Odin | 2.05 GB | 2022-09-01 |
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| N9810ZCU4HWB5/N9810OZL4HWB5/N9810ZCU4HWB5 | Odin | 1.51 GB | 2023-02-01 |
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| N9810ZSU4FVI5/N9810OZS4FVI5/N9810ZCU4FVI5 | Odin | 265.84 MB | 2022-09-01 |
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| N9810ZCU4GVK5/N9810OZL4GVK5/N9810ZCU4GVK4 | Odin | 1.88 GB | 2022-11-01 |
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| N9810ZSU4GVK5/N9810OZS4GVK5/N9810ZCU4GVK4 | Odin | 1.88 GB | 2022-11-01 |
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| N9810ZSU4HWB3/N9810OZS4HWB3/N9810ZCU4HWB3 | Odin | 1.48 GB | 2023-02-01 |
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| N9810ZSS4GWA2/N9810OZS4GWA2/N9810ZCS4GWA2 | Odin | 1.88 GB | 2023-01-01 |
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| N9810ZSS4HWC1/N9810OZS4HWC1/N9810ZCS4HWC1 | Odin | 1.48 GB | 2023-03-01 |
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| N9810ZSS4FVJ1/N9810OZS4FVJ1/N9810ZCS4FVJ1 | Odin | 1.99 GB | 2022-10-01 |
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| N9810ZSS4GVKA/N9810OZS4GVKA/N9810ZCS4GVKA | Odin | 1.91 GB | 2022-11-01 |
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| N9810ZSS3FVF7/N9810OZS3FVF7/N9810ZCS3FVF7 | Odin | 907.53 MB | 2022-06-01 |
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| N9810ZCU3EVA7/N9810OZL3EVA7/N9810ZCU3EVA7 | Odin | 1.58 GB | 2022-01-01 |
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| N9810ZSS3FVG6/N9810OZS3FVG6/N9810ZCS3FVG6 | Odin | 894.13 MB | 2022-07-01 |
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| N9810ZSS3FVE6/N9810OZS3FVE6/N9810ZCS3FVE6 | Odin | 1.24 GB | 2022-05-01 |
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| N9810ZSU3FVG5/N9810OZS3FVG5/N9810ZCU3FVG5 | Odin | 895.19 MB | 2022-07-01 |
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| N9810ZSU3FVC5/N9810OZS3FVC5/N9810ZCU3FVC5 | Odin | 1.24 GB | 2022-03-01 |
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| N9810ZCU3FVC5/N9810OZL3FVC5/N9810ZCU3FVC5 | Odin | 1.13 GB | 2022-03-01 |
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| N9810ZCU3FVF5/N9810OZL3FVF5/N9810ZCU3FVF3 | Odin | 813.77 MB | 2022-06-01 |
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| N9810ZSS3EVA4/N9810OZS3EVA4/N9810ZCS3EVA4 | Odin | 1.92 GB | 2022-01-01 |
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| N9810ZSS3DUK4/N9810OZS3DUK4/N9810ZCS3DUK3 | Odin | 2.31 GB | 2021-11-01 |
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| N9810ZCU3FVG3/N9810OZL3FVG3/N9810ZCU3FVG3 | Odin | 798.96 MB | 2022-07-01 |
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| N9810ZSU3FVF3/N9810OZS3FVF3/N9810ZCU3FVF3 | Odin | 909.94 MB | 2022-06-01 |
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| N9810ZCU3FVF3/N9810OZL3FVF3/N9810ZCU3FVF3 | Odin | 833.22 MB | 2022-06-01 |
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| N9810ZSU3EVA3/N9810OZS3EVA3/N9810ZCU3EVA3 | Odin | 1.92 GB | 2022-01-01 |
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| N9810ZCU3EVA3/N9810OZL3EVA3/N9810ZCU3EVA3 | Odin | 1.58 GB | 2022-01-01 |
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| N9810ZCS3DUK3/N9810OZL3DUK3/N9810ZCS3DUK3 | Odin | 2.3 GB | 2021-11-01 |
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| N9810ZSS3FVD1/N9810OZS3FVD1/N9810ZCS3FVD1 | Odin | 1.24 GB | 2022-04-01 |
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| N9810ZCS3FVD1/N9810OZL3FVD1/N9810ZCS3FVD1 | Odin | 1.13 GB | 2022-04-01 |
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| N9810ZCU3EVB1/N9810OZL3EVB1/N9810ZCU3EVB1 | Odin | 1.44 GB | 2022-02-01 |
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| N9810ZSU3EVB1/N9810OZS3EVB1/N9810ZCU3EVB1 | Odin | 1.81 GB | 2022-02-01 |
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| N9810ZSU2DUJ3/N9810OZS2DUJ3/N9810ZCU2DUJ3 | Odin | 252.32 MB | 2021-10-01 |
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| N9810ZCS2DUI3/N9810OZL2DUI3/N9810ZCU2DUH2 | Odin | 562.96 MB | 2021-09-01 |
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| N9810ZSS2DUI3/N9810OZS2DUI3/N9810ZCU2DUH2 | Odin | 595.91 MB | 2021-09-01 |
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| N9810ZCU2DUH3/N9810OZL2DUH3/N9810ZCU2DUH2 | Odin | 566.46 MB | 2021-08-01 |
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| N9810ZSU2DUH3/N9810OZS2DUH3/N9810ZCU2DUH2 | Odin | 598.74 MB | 2021-08-01 |
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| N9810ZCU2DUG3/N9810OZL2DUG3/N9810ZCU2DUG2 | Odin | 1.24 GB | 2021-07-01 |
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| N9810ZCU2DUK1/N9810OZL2DUK1/N9810ZCU2DUJ3 | Odin | 241.69 MB | 2021-11-01 |
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| N9810ZSS2DUI1/N9810OZS2DUI1/N9810ZCU2DUH2 | Odin | 598.71 MB | 2021-09-01 |
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| N9810ZCS2DUI1/N9810OZL2DUI1/N9810ZCU2DUH2 | Odin | 566.16 MB | 2021-09-01 |
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| N9810ZSU2DUH1/N9810OZS2DUH1/N9810ZCU2DUG2 | Odin | 1.28 GB | 2021-08-01 |
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| N9810ZSS2DUC1/N9810OZS2DUC1/N9810ZCS2DUC1 | Odin | 1.48 GB | 2021-03-01 |
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| N9810ZCS2DUC1/N9810OZL2DUC1/N9810ZCS2DUC1 | Odin | 1.47 GB | 2021-03-01 |
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| N9810ZCS2DUF1/N9810OZL2DUF1/N9810ZCU2DUDA | Odin | 1.26 GB | 2021-06-01 |
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| N9810ZSS2DUF1/N9810OZS2DUF1/N9810ZCU2DUDA | Odin | 1.29 GB | 2021-06-01 |
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| N9810ZCU2DUCB/N9810OZL2DUCB/N9810ZCU2DUD7 | Odin | 1.32 GB | 2021-03-01 |
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| N9810ZSU2DUDC/N9810OZS2DUDC/N9810ZCU2DUDA | Odin | 1.29 GB | 2021-04-01 |
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| N9810ZCU2DUDC/N9810OZL2DUDC/N9810ZCU2DUDA | Odin | 1.26 GB | 2021-04-01 |
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| N9810ZSU2DUCB/N9810OZS2DUCB/N9810ZCU2DUCB | Odin | 1.35 GB | 2021-03-01 |
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| N9810ZSUEHZB1/N9810OZSEHZB1/N9810ZCUEHZB1 | Odin | 535.04 MB | 2026-02-01 |
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| N9810ZSSEHYG1/N9810OZSEHYG1/N9810ZCSEHYG1 | Odin | 268.96 MB | 2025-07-01 |
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| N9810ZSSDHYD1/N9810OZSDHYD1/N9810ZCSDHYD1 | Odin | 297.97 MB | 2025-04-01 |
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| N9810ZCSDHYD1/N9810OZLDHYD1/N9810ZCSDHYD1 | Odin | 219.13 MB | 2025-04-01 |
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| N9810ZSSCHYA1/N9810OZSCHYA1/N9810ZCSCHYA1 | Odin | 321.77 MB | 2025-01-01 |
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| N9810ZCSCHYA1/N9810OZLCHYA1/N9810ZCSCHYA1 | Odin | 434.82 MB | 2025-01-01 |
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| N9810ZSSBHXJ1/N9810OZSBHXJ1/N9810ZCSBHXJ1 | Odin | 340.36 MB | 2024-10-01 |
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| N9810ZCSBHXJ1/N9810OZLBHXJ1/N9810ZCSBHXJ1 | Odin | 503.3 MB | 2024-10-01 |
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| N9810ZSSAHXH1/N9810OZSAHXH1/N9810ZCSAHXH1 | Odin | 346.06 MB | 2024-08-01 |
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| N9810ZSU1DUB6/N9810OZS1DUB6/N9810ZCU1DUB6 | Odin | 1.48 GB | 2021-02-01 |
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| N9810ZCU1DUB6/N9810OZL1DUB6/N9810ZCU1DUB6 | Odin | 1.47 GB | 2021-02-01 |
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| N9810ZCU1CUA3/N9810OZL1CUA3/N9810ZCU1CUA2 | Odin | 1.95 GB | 2021-01-01 |
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| N9810ZSU1CUA3/N9810OZS1CUA3/N9810ZCU1CUA2 | Odin | 2.04 GB | 2021-01-01 |
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Also available with 4G/LTE only
Versions: SM-N981B (International); SM-N981U (USA); SM-N981U1 (USA unlocked); SM-N981W (Canada)
| Network | Technology | GSM / CDMA / HSPA / EVDO / LTE / 5G |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | |
| CDMA 800 / 1900 | ||
| 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, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71 - SM-N981U | |
| 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - SM-N981B | ||
| 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 29, 30, 38, 39, 40, 41, 46, 66, 71 - SM-N981W | ||
| 5G bands | 2, 5, 41, 66, 71, 260, 261 SA/NSA/Sub6/mmWave - SM-N981U | |
| 1, 3, 5, 7, 8, 28, 40, 77, 78 SA/NSA/Sub6 - SM-N981B | ||
| 41, 66, 71 Sub6 - SM-N981W | ||
| Speed | HSPA 42.2/5.76 Mbps, LTE (7CA) Cat20 2000/200 Mbps, 5G |
| Launch | Announced | 2020, August 05 |
|---|---|---|
| Status | Available. Released 2020, August 21 |
| Body | Dimensions | 161.6 x 75.2 x 8.3 mm (6.36 x 2.96 x 0.33 in) |
|---|---|---|
| Weight | 192 g (Sub6 5G), 194 g (mmWave 5G) (6.77 oz) | |
| Build | Glass front (Gorilla Glass 5), plastic back | |
| SIM | · Nano-SIM + eSIM · Nano-SIM + Nano-SIM | |
| IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Stylus, 26ms latency (Bluetooth integration, accelerometer, gyro) |
| Display | Type | Super AMOLED Plus, HDR10+ |
|---|---|---|
| Size | 6.7 inches, 108.4 cm2 (~89.2% screen-to-body ratio) | |
| Resolution | 1080 x 2400 pixels, 20:9 ratio (~393 ppi density) | |
| Protection | Corning Gorilla Glass 5 |
| Platform | OS | Android 10, upgradable to Android 13, One UI 5 |
|---|---|---|
| Chipset | Exynos 990 (7 nm+) - Global Qualcomm SM8250 Snapdragon 865 5G+ (7 nm+) - USA | |
| CPU | Octa-core (2x2.73 GHz Mongoose M5 & 2x2.50 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55) - Global Octa-core (1x3.0 GHz Kryo 585 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55) - USA | |
| GPU | Mali-G77 MP11 - Global Adreno 650 - USA |
| Memory | Card slot | No |
|---|---|---|
| Internal | 128GB 8GB RAM, 256GB 8GB RAM | |
| UFS 3.0 |
| Main Camera | Triple | 12 MP, f/1.8, 26mm (wide), 1/1.76", 1.8µm, dual pixel PDAF, OIS 64 MP, f/2.0, 27mm (telephoto), 1/1.72", 0.8µm, PDAF, OIS, 3x hybrid zoom 12 MP, f/2.2, 120˚, 13mm (ultrawide), 1/2.55", 1.4µm |
|---|---|---|
| Features | LED flash, auto-HDR, panorama | |
| Video | 8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS & OIS |
| Selfie camera | Single | 10 MP, f/2.2, 26mm (wide), 1/3.2", 1.22µm, dual pixel PDAF |
|---|---|---|
| Features | HDR | |
| Video | 4K@30/60fps, 1080p@30fps |
| Sound | Loudspeaker | Yes, with stereo speakers |
|---|---|---|
| 3.5mm jack | No | |
| High-bitrate audio support Tuned by AKG |
| Comms | WLAN | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct |
|---|---|---|
| Bluetooth | 5.0, A2DP, LE, aptX | |
| 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 Wireless DeX (desktop experience support) ANT+ |
| Battery | Type | Li-Ion 4300 mAh |
|---|---|---|
| Charging | 25W wired, PD3.0 15W wireless (Qi) 4.5W reverse wireless |
| Misc | Colors | Mystic Green, Mystic Bronze, Mystic Gray, Mystic Red, Mystic Blue |
|---|---|---|
| Models | SM-N981B, SM-N981B/DS, SM-N981U, SM-N981U1, SM-N981W, SM-N9810, SM-N981N | |
| SAR | 0.95 W/kg (head) 0.72 W/kg (body) | |
| SAR EU | 0.68 W/kg (head) 1.37 W/kg (body) | |
| Price | About 430 EUR |
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 Note 20 5G (SM-N9810) 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.
