Samsung Galaxy A21s (SM-A217M) is a samsung device (codename: sm-a217m). FirmwareMirror hosts 49 verified firmware builds, covering: CDR, ZTO, BAT, ALE, ARO. Available as official firmware. Last updated: June 2024. All files MD5-verified. Free, no registration.
Find and download official Stock ROM for Samsung Galaxy A21s (SM-A217M) (sm-a217m). 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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| A217MUBU9DVF6/A217MOWE9DVF5/A217MUBU9DVE1 | Odin | 473.84 MB | 2022-06-01 |
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| A217MUBU9DVF6/A217MOWO9DVF5/A217MUBU9DVE1 | Odin | 460.02 MB | 2022-06-01 |
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| A217MUBS9CVD3/A217MOWE9CVD8/A217MUBS9CVD2 | Odin | 1.74 GB | 2022-04-01 |
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| A217MUBS9CVD1/A217MOWO9CVD1/A217MUBS9CVD4 | Odin | 122.06 MB | 2022-04-01 |
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| A217MUBS9CVE1/A217MOWO9CVD1/A217MUBS9CVE1 | Odin | 1.68 GB | 2022-05-01 |
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| A217MUBU8CUK3/A217MOWE8CUK2/A217MUBU8CUK2 | Odin | 186.71 MB | 2021-11-01 |
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| A217MUBS8CVB2/A217MOWE8CVA7/A217MUBS8CVB2 | Odin | 178.05 MB | 2022-02-01 |
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| A217MUBS8CVB1/A217MOWO8CUL1/A217MUBS8CVB1 | Odin | 148.36 MB | 2022-02-01 |
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| A217MUBU8CUL1/A217MOWO8CUL1/A217MUBU8CUL1 | Odin | 155.69 MB | 2021-12-01 |
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| A217MUBS7CUH2/A217MOWA7CUH2/A217MUBS7CUH2 | Odin | 837.88 MB | 2021-08-01 |
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| A217MUBU7CUI1/A217MOWE7CUI1/A217MUBU7CUI1 | Odin | 669.27 MB | 2021-09-01 |
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| A217MUBU7CUI1/A217MOWO7CUI1/A217MUBU7CUI1 | Odin | 697.33 MB | 2021-09-01 |
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| A217MUBS6CUF4/A217MOWO6CUF5/A217MUBS6CUF4 | Odin | 845.85 MB | 2021-06-01 |
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| A217MUBS6CUF4/A217MOWE6CUF1/A217MUBS6CUF4 | Odin | 842.39 MB | 2021-06-01 |
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| A217MUBU6CUG2/A217MOWE6CUG2/A217MUBU6CUG1 | Odin | 846.71 MB | 2021-07-01 |
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| A217MUBU6CUG2/A217MOWO6CUG2/A217MUBU6CUG1 | Odin | 828.32 MB | 2021-07-01 |
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| A217MUBS6CUH1/A217MOWA6CUF4/A217MUBS6CUF4 | Odin | 845.3 MB | 2021-08-01 |
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| A217MUBU5BUA3/A217MOWE5BUA2/A217MUBU5BUA1 | Odin | 1.7 GB | 2021-01-01 |
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| A217MUBU5BUA3/A217MOWO5BUA2/A217MUBU5BUA1 | Odin | 1.49 GB | 2021-01-01 |
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| A217MUBS5CUE2/A217MOWE5CUE2/A217MUBU5CUD1 | Odin | 875.62 MB | 2021-05-01 |
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| A217MUBS5CUE2/A217MOWO5CUE2/A217MUBU5CUD1 | Odin | 845.73 MB | 2021-05-01 |
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| A217MUBS5BUC2/A217MOWE5BUC1/A217MUBS5BUC2 | Odin | 1.71 GB | 2021-03-01 |
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| A217MUBU5BUD1/A217MOWA5BUD1/A217MUBU5BUD1 | Odin | 1.49 GB | 2021-04-01 |
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| A217MUBU5BUD1/A217MOWO5BUD1/A217MUBU5BUD1 | Odin | 1.49 GB | 2021-04-01 |
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| A217MUBU5CUD1/A217MOWE5CUD1/A217MUBU5CUD1 | Odin | 516.28 MB | 2021-04-01 |
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| A217MUBU5CUD1/A217MOWO5CUD1/A217MUBU5CUD1 | Odin | 496.26 MB | 2021-04-01 |
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| A217MUBS5AUA1/A217MOWA5AUA1/A217MUBS5AUA1 | Odin | 764.7 MB | 2021-01-01 |
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| A217MUBS5AUA1/A217MOWO5AUA1/A217MUBS5AUA1 | Odin | 766.08 MB | 2021-01-01 |
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| A217MUBS3ATK2/A217MOWO3ATJ1/A217MUBS3ATK1 | Odin | 766.8 MB | N/A |
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| A217MUBS3ATK2/A217MOWA3ATJ1/A217MUBS3ATK1 | Odin | 765.42 MB | N/A |
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| A217MUBU3ATJ1/A217MOWE3ATJ1/A217MUBU3ATJ1 | Odin | 1.88 GB | N/A |
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| A217MUBU3ATI1/A217MOWE3ATI1/A217MUBU3ATI1 | Odin | 981.82 MB | N/A |
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| A217MUBSCDXF2/A217MOWOCDXF3/A217MUBSCDXF2 | Odin | 178.05 MB | 2024-06-01 |
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| A217MUBSCDXF2/A217MOWECDXF3/A217MUBSCDXF2 | Odin | 1.71 GB | 2024-06-01 |
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| A217MUBSBDWK2/A217MOWOBDWK3/A217MUBSBDWK2 | Odin | 163.36 MB | 2023-11-01 |
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| A217MUBSBDWK2/A217MOWEBDWK3/A217MUBSBDWK2 | Odin | 194.8 MB | 2023-11-01 |
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| A217MUBUADVL2/A217MOWEADVL3/A217MUBUADVL1 | Odin | 276.88 MB | 2022-12-01 |
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| A217MUBUADVL2/A217MOWOADVL3/A217MUBUADVL1 | Odin | 343.65 MB | 2022-12-01 |
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| A217MUBUADWE2/A217MOWOADWE2/A217MUBUADWE1 | Odin | 210.04 MB | 2023-05-01 |
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| A217MUBUADWE2/A217MOWEADWE2/A217MUBUADWE1 | Odin | 238.81 MB | 2023-05-01 |
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| A217MUBU2ATG5/A217MOWE2ATG5/A217MUBU2ATG5 | Odin | 1004.25 MB | N/A |
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| A217MUBSBDWI1/A217MOWEBDWI2/A217MUBSBDWI1 | Odin | 195.54 MB | 2023-09-01 |
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| A217MUBSADWC1/A217MOWEADWC2/A217MUBSADWC1 | Odin | 247.62 MB | 2023-03-01 |
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| A217MUBSADWC1/A217MOWOADWC2/A217MUBSADWC1 | Odin | 322.56 MB | 2023-03-01 |
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| A217MUBSCDXF1/A217MOWECDXF1/A217MUBSCDXF1 | Odin | 533.5 MB | 2024-06-01 |
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| A217MUBSBDWK1/A217MOWEBDWK1/A217MUBSBDWK1 | Odin | 193.76 MB | 2023-11-01 |
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| A217MUBUADVI1/A217MOWEADVI1/A217MUBUADVI1 | Odin | 467.98 MB | 2022-09-01 |
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| A217MUBUADVI1/A217MOWOADVI1/A217MUBUADVI1 | Odin | 461.09 MB | 2022-09-01 |
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| A217MUBU1ATF1/A217MOWE1ATF1/A217MUBU1ATF1 | Odin | 1.01 GB | N/A |
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Versions: SM-A217F/DS (International); SM-A217M/DS (USA); SM-A217F/DSN (Russia)
| Network | Technology | GSM / HSPA / LTE |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | |
| 3G bands | HSDPA 850 / 900 / 1900 / 2100 | |
| 4G bands | 1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41 | |
| Speed | HSPA, LTE |
| Launch | Announced | 2020, May 15. Released 2020, June 02 |
|---|---|---|
| Status | Discontinued |
| Body | Dimensions | 163.7 x 75.3 x 8.9 mm (6.44 x 2.96 x 0.35 in) |
|---|---|---|
| Weight | 192 g (6.77 oz) | |
| Build | Glass front, plastic frame, plastic back | |
| SIM | · Nano-SIM · Nano-SIM + Nano-SIM |
| Display | Type | PLS LCD |
|---|---|---|
| Size | 6.5 inches, 102.0 cm2 (~82.8% screen-to-body ratio) | |
| Resolution | 720 x 1600 pixels, 20:9 ratio (~270 ppi density) |
| Platform | OS | Android 10, upgradable to Android 12, One UI 4.1 |
|---|---|---|
| Chipset | Exynos 850 (8 nm) | |
| CPU | Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55) | |
| GPU | Mali-G52 |
| Memory | Card slot | microSDXC (dedicated slot) |
|---|---|---|
| Internal | 32GB 2GB RAM, 32GB 3GB RAM, 32GB 4GB RAM, 64GB 3GB RAM, 64GB 4GB RAM, 64GB 6GB RAM, 128GB 2GB RAM, 128GB 3GB RAM, 128GB 4/6GB RAM | |
| eMMC 5.1 |
| Main Camera | Quad | 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 123˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro) Auxiliary lens |
|---|---|---|
| Features | LED flash, panorama, HDR | |
| Video | 1080p@30fps |
| Selfie camera | Single | 13 MP, f/2.2, (wide), 1/3.1", 1.12µm |
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| Video | 1080p@30fps |
| Sound | Loudspeaker | Yes |
|---|---|---|
| 3.5mm jack | Yes |
| Comms | WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
|---|---|---|
| Bluetooth | 5.0, A2DP, LE | |
| Positioning | GPS, GLONASS, GALILEO, BDS | |
| NFC | Yes (market/region dependent) | |
| Radio | FM radio, RDS, recording | |
| USB | USB Type-C 2.0 |
| Features | Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
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| Battery | Type | Li-Po 5000 mAh |
|---|---|---|
| Charging | 15W wired |
| Misc | Colors | Black, White, Blue, Red |
|---|---|---|
| Models | SM-A217F, SM-A217F/DS, SM-A217F/DSN, SM-A217M, SM-A217M/DS, SM-A217N | |
| SAR EU | 0.42 W/kg (head) 1.54 W/kg (body) | |
| Price | About 220 EUR |
| Our Tests | Performance | AnTuTu: 107157 (v8) GeekBench: 1100 (v5.1) GFXBench: 11fps (ES 3.1 onscreen) |
|---|---|---|
| Display | 1287:1 contrast ratio, 490 nits max brightness (measured) | |
| Camera | Photo / Video | |
| Loudspeaker | -30.0 LUFS (Average) | |
| Battery (old) | Endurance rating 119h | |
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 A21s (SM-A217M) 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.
