Samsung Galaxy S21 FE 5G (2022) is a samsung device (codename: sm-g990b2). FirmwareMirror hosts 59 verified firmware builds, covering: 3IE, CAU. 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 FE 5G (2022) (sm-g990b2). 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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| G990B2XXSBGYC9/G990B2OXMBGYC9/G990B2XXSBGYC1 | Odin | 3.24 GB | 2025-03-01 |
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| G990B2XXS9GXJ1/G990B2OXM9GXJ1/G990B2XXS9GXJ1 | Odin | 434.65 MB | 2024-10-01 |
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| G990B2XXS8GXF3/G990B2OXM8GXF3/G990B2XXS8GXF3 | Odin | 1.06 GB | 2024-06-01 |
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| G990B2XXU8GXH2/G990B2OXM8GXH2/G990B2XXU8GXG3 | Odin | 450.11 MB | 2024-08-01 |
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| G990B2XXS8GXI1/G990B2OXM8GXI1/G990B2XXU8GXG3 | Odin | 438.62 MB | 2024-09-01 |
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| G990B2XXUAGXK7/G990B2OXMAGXK7/G990B2XXUAGXK7 | Odin | 359.59 MB | 2024-11-01 |
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| G990B2XXS7GXF1/G990B2OXM7GXF1/G990B2XXS7GXF1 | Odin | 1.06 GB | 2024-06-01 |
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| G990B2XXU7GXE1/G990B2OXM7GXE1/G990B2XXU7GXE1 | Odin | 1.07 GB | 2024-05-01 |
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| G990B2XXU6GXD6/G990B2OXM6GXD6/G990B2XXU6GXD4 | Odin | 1.07 GB | 2024-04-01 |
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| G990B2XXS6FXD3/G990B2OXM6FXD3/G990B2XXS6FXD2 | Odin | 2.32 GB | 2024-04-01 |
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| G990B2XXS6FXD2/G990B2OXM6FXD2/G990B2XXS6FXD2 | Odin | 2.32 GB | 2024-04-01 |
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| G990B2XXS5EWG9/G990B2OXM5EWG9/G990B2XXS5EWG9 | Odin | 1.37 GB | 2023-07-01 |
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| G990B2XXS5FXA8/G990B2OXM5FXA8/G990B2XXS5FXA8 | Odin | 2.32 GB | 2024-01-01 |
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| G990B2XXS5FXA7/G990B2OXM5FXA7/G990B2XXS5FXA7 | Odin | 2.32 GB | 2024-01-01 |
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| G990B2XXS5FWL5/G990B2OXM5FWL5/G990B2XXS5FWL5 | Odin | 2.32 GB | 2023-12-01 |
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| G990B2XXU5EWH5/G990B2OXM5EWHB/G990B2XXU5EWHB | Odin | 302.84 MB | 2023-08-01 |
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| G990B2XXU5FWK3/G990B2OXM5FWK5/G990B2XXU5FWK3 | Odin | 2.33 GB | 2023-11-01 |
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| G990B2XXS5FWL3/G990B2OXM5FWL3/G990B2XXU5FWK3 | Odin | 2.32 GB | 2023-12-01 |
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| G990B2XXS5FWL2/G990B2OXM5FWL2/G990B2XXU5FWK3 | Odin | 2.32 GB | 2023-12-01 |
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| G990B2XXS5FXC2/G990B2OXM5FXC2/G990B2XXS5FXC2 | Odin | 2.32 GB | 2024-03-01 |
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| G990B2XXS5EWF2/G990B2OXM5EWF2/G990B2XXS5EWF2 | Odin | 1.37 GB | 2023-06-01 |
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| G990B2XXU5FWL1/G990B2OXM5FWL1/G990B2XXU5FWK3 | Odin | 2.33 GB | 2023-12-01 |
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| G990B2XXS5FXC1/G990B2OXM5FXC1/G990B2XXS5FXC1 | Odin | 2.32 GB | 2024-03-01 |
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| G990B2XXS5FXA1/G990B2OXM5FXA1/G990B2XXS5FXA1 | Odin | 2.32 GB | 2024-01-01 |
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| G990B2XXS5EWJ1/G990B2OXM5EWHB/G990B2XXU5EWHB | Odin | 292.56 MB | 2023-10-01 |
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| G990B2XXS5EWI1/G990B2OXM5EWHB/G990B2XXU5EWHB | Odin | 298.23 MB | 2023-09-01 |
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| G990B2XXS5EWJB/G990B2OXM5EWHB/G990B2XXS5EWJB | Odin | 2.42 GB | 2023-10-01 |
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| G990B2XXU4EWE7/G990B2OXM4EWE7/G990B2XXU4EWE7 | Odin | 1.38 GB | 2023-05-01 |
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| G990B2XXSAGXJ3/G990B2OXMAGXJ3/G990B2XXSAGXJ3 | Odin | 413.92 MB | 2024-10-01 |
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| G990B2XXU3EWC7/G990B2OXM3EWC7/G990B2XXU3EWC7 | Odin | 1.4 GB | 2023-03-01 |
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| G990B2XXS3EWE3/G990B2OXM3EWE3/G990B2XXS3EWE3 | Odin | 1.39 GB | 2023-05-01 |
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| G990B2XXU3EWD2/G990B2OXM3EWD2/G990B2XXU3EWD2 | Odin | 1.4 GB | 2023-04-01 |
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| G990B2XXSAGYA2/G990B2OXMAGYA2/G990B2XXUAGXK7 | Odin | 337.38 MB | 2025-01-01 |
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| G990B2XXSAGXL2/G990B2OXMAGXL2/G990B2XXUAGXK7 | Odin | 353.49 MB | 2024-12-01 |
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| G990B2XXSCHYE2/G990B2OXMCHYE2/G990B2XXSCHYE2 | Odin | 363.57 MB | 2025-05-01 |
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| G990B2XXSIIZB2/G990B2OXMIIZB2/G990B2XXSIIZB1 | Odin | 224.45 MB | 2026-02-01 |
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| G990B2XXSGIYK2/G990B2OXMGIYK2/G990B2XXSGIYK1 | Odin | 335.73 MB | 2025-11-01 |
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| G990B2XXSFIYJ2/G990B2OXMFIYJ2/G990B2XXUFIYJ1 | Odin | 375.56 MB | 2025-10-01 |
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| G990B2XXS2EWC4/G990B2OXM2EWC4/G990B2XXS2EWC4 | Odin | 1.71 GB | 2023-03-01 |
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| G990B2XXU2EWC1/G990B2OXM2EWC1/G990B2XXU2EWC1 | Odin | 1.71 GB | 2023-03-01 |
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| G990B2XXSAGYB1/G990B2OXMAGYB1/G990B2XXUAGXK7 | Odin | 325.02 MB | 2025-02-01 |
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| G990B2XXSHIZA1/G990B2OXMHIZA1/G990B2XXSHIZA1 | Odin | 322.97 MB | 2026-01-01 |
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| G990B2XXSGIYK1/G990B2OXMGIYK1/G990B2XXSGIYK1 | Odin | 373.75 MB | 2025-11-01 |
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| G990B2XXUFIYJ1/G990B2OXMFIYJ1/G990B2XXUFIYJ1 | Odin | 376.65 MB | 2025-10-01 |
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| G990B2XXSFHYI1/G990B2OXMFHYI1/G990B2XXSFHYI1 | Odin | 2.19 GB | 2025-09-01 |
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| G990B2XXSEHYH1/G990B2OXMEHYH1/G990B2XXSEHYG1 | Odin | 336.91 MB | 2025-08-01 |
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| G990B2XXSEHYG1/G990B2OXMEHYG1/G990B2XXSEHYG1 | Odin | 348.36 MB | 2025-07-01 |
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| G990B2XXSDHYF1/G990B2OXMDHYF1/G990B2XXSDHYF1 | Odin | 356.55 MB | 2025-06-01 |
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| G990B2XXSBGYC1/G990B2OXMBGYC1/G990B2XXSBGYC1 | Odin | 287.66 MB | 2025-03-01 |
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| G990B2XXU1CVH7/G990B2OXM1CVH7/G990B2XXU1CVH7 | Odin | 286.87 MB | 2022-08-01 |
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| G990B2XXU1CVG7/G990B2OXM1CVG7/G990B2XXU1CVG7 | Odin | 635.77 MB | 2022-07-01 |
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| G990B2XXS1CVI5/G990B2OXM1CVI5/G990B2XXS1CVI5 | Odin | 2.33 GB | 2022-09-01 |
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| G990B2XXU1DWA4/G990B2OXM1DWA4/G990B2XXU1DWA4 | Odin | 2.2 GB | 2023-01-01 |
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| G990B2XXS1DVK4/G990B2OXM1DVK4/G990B2XXS1DVK4 | Odin | 2.23 GB | 2022-11-01 |
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| G990B2XXU1DVK3/G990B2OXM1DVK3/G990B2XXU1DVK3 | Odin | 2.23 GB | 2022-11-01 |
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| G990B2XXS1DVL1/G990B2OXM1DVL1/G990B2XXS1DVL1 | Odin | 2.23 GB | 2022-12-01 |
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| G990B2XXU1CVF1/G990B2OXM1CVF1/G990B2XXU1CVF1 | Odin | 685.4 MB | 2022-06-01 |
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| G990B2XXU1EWAJ/G990B2OXM1EWAJ/G990B2XXU1EWAJ | Odin | 1.71 GB | 2023-01-01 |
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| G990B2XXUBHYDB/G990B2OXMBHYDB/G990B2XXUBHYDB | Odin | 380.66 MB | 2025-04-01 |
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| 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, 17, 20, 26, 28, 32, 38, 40, 41, 66 - International | |
| 1, 2, 3, 4, 5, 7, 12, 13, 29, 25, 26, 28, 38, 39, 40, 41, 46, 48, 66, 71 - USA | ||
| 5G bands | 1, 3, 5, 8, 20, 28, 38, 40, 41, 66, 78 SA/NSA/Sub6 - International | |
| 41, 66, 71, 260, 261 SA/NSA/Sub6/mmWave - USA | ||
| Speed | HSPA 42.2/5.76 Mbps, LTE (5CA) Cat19 1600/200 Mbps, 5G |
| Launch | Announced | 2022, January 04 |
|---|---|---|
| Status | Available. Released 2022, January 07 |
| Body | Dimensions | 155.7 x 74.5 x 7.9 mm (6.13 x 2.93 x 0.31 in) |
|---|---|---|
| Weight | 177 g (6.24 oz) | |
| Build | Glass front (Gorilla Glass Victus), plastic back, aluminum frame | |
| SIM | · Nano-SIM · Nano-SIM + Nano-SIM | |
| IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) |
| Display | Type | Dynamic AMOLED 2X, 120Hz, HDR10+ |
|---|---|---|
| Size | 6.4 inches, 100.5 cm2 (~86.7% screen-to-body ratio) | |
| Resolution | 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density) | |
| Protection | Corning Gorilla Glass Victus |
| Platform | OS | Android 12, up to 4 major Android upgrades, One UI 8 |
|---|---|---|
| Chipset | Qualcomm SM8350 Snapdragon 888 5G (5 nm) - Version 1 Exynos 2100 (5 nm) - Version 2 | |
| CPU | Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - Version 1 Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - Version 2 | |
| GPU | Adreno 660 - Version 1 Mali-G78 MP14 - Version 2 |
| Memory | Card slot | No |
|---|---|---|
| Internal | 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM | |
| UFS 3.1 |
| Main Camera | Triple | 12 MP, f/1.8, 26mm (wide), 1/1.76", 1.8µm, dual pixel PDAF, OIS 8 MP, f/2.4, 76mm (telephoto), 1/4.5", 1.0µm, PDAF, OIS, 3x optical zoom 12 MP, f/2.2, 13mm, 123˚ (ultrawide), 1/3.0", 1.12µm |
|---|---|---|
| Features | LED flash, auto-HDR, panorama | |
| Video | 4K@30/60fps, 1080p@30/60/120/240fps, HDR10+, gyro-EIS |
| Selfie camera | Single | 32 MP, f/2.2, 26mm (wide), 1/2.74", 0.8µm |
|---|---|---|
| Features | HDR | |
| Video | 4K@30/60fps, 1080p@30/60fps, gyro-EIS |
| Sound | Loudspeaker | Yes, with stereo speakers |
|---|---|---|
| 3.5mm jack | No | |
| 32-bit/384kHz audio |
| Comms | WLAN | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct |
|---|---|---|
| Bluetooth | 5.0, A2DP, LE | |
| Positioning | GPS, GLONASS, BDS, GALILEO | |
| NFC | Yes | |
| Radio | Unspecified | |
| USB | USB Type-C, OTG |
| Features | Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
|---|---|---|
| Samsung DeX (desktop experience support) |
| Battery | Type | Li-Ion 4500 mAh |
|---|---|---|
| Charging | 25W wired, PD3.0, 50% in 30 min 15W wireless Reverse wireless |
| Misc | Colors | White, Graphite, Lavender, Olive |
|---|---|---|
| Models | SM-G990B, SM-G990B/DS, SM-G990U, SM-G990U1, SM-G990W, SM-G990E, SM-G9900, SM-G990B2, SM-G990U2, SM-G990W2, SM-G990U3 | |
| SAR | 0.77 W/kg (head) 0.90 W/kg (body) | |
| SAR EU | 0.95 W/kg (head) 1.48 W/kg (body) | |
| Price | $ 145.00 / € 249.44 / £ 159.99 / ₹ 37,999 |
| Our Tests | Performance | AnTuTu: 566529 (v8), 719696 (v9) GeekBench: 3049 (v5.1) GFXBench: 56fps (ES 3.1 onscreen) |
|---|---|---|
| Display | 792 nits max brightness (measured) | |
| Camera | Photo / Video | |
| Loudspeaker | -26.9 LUFS (Good) | |
| Battery (old) | Endurance rating 92h | |
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 FE 5G (2022) 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.
