Samsung Galaxy M12 is a samsung device (codename: sm-m127f). FirmwareMirror hosts 46 verified firmware builds, covering: AFG, ATO, ARO, BTC, BRI. Available as official firmware. Last updated: October 2024. All files MD5-verified. Free, no registration.
Find and download official Stock ROM for Samsung Galaxy M12 (sm-m127f). 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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| M127FXXS9DXJ3/M127FOJM9DXJ3/M127FXXS9DXJ1 | Odin | 139.64 MB | 2024-10-01 |
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| M127FXXS9DXJ1/M127FOWO9DXJ1/M127FXXS9DXJ1 | Odin | 270.48 MB | 2024-10-01 |
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| M127FXXS8DXE6/M127FOJM8DXE6/M127FXXS8DXE4 | Odin | 176.08 MB | 2024-05-01 |
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| M127FXXS8DXE4/M127FOWO8DXE5/M127FXXS8DXE4 | Odin | 175.07 MB | 2024-05-01 |
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| M127FXXS7DXD3/M127FOJM7DXD3/M127FXXS7DXD1 | Odin | 182.97 MB | 2024-04-01 |
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| M127FXXS7DXD1/M127FOWO7DXC1/M127FXXS7DXD1 | Odin | 183.29 MB | 2024-04-01 |
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| M127FXXU6DWI3/M127FOWO6DWH4/M127FXXU6DWI2 | Odin | 198.92 MB | 2023-09-01 |
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| M127FXXS6DWK2/M127FOJM6DWK2/M127FXXS6DWK1 | Odin | 196.68 MB | 2023-11-01 |
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| M127FXXS6DWK1/M127FOWO6DWH4/M127FXXU6DWI2 | Odin | 196.36 MB | 2023-11-01 |
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| M127FXXU6DWIA/M127FOJM6DWIA/M127FXXU6DWI2 | Odin | 199.01 MB | 2023-09-01 |
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| M127FXXU5DWE1/M127FOJM5DWE1/M127FXXU5DWE1 | Odin | 1 GB | 2023-05-01 |
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| M127FXXU4DWC4/M127FOJM4DWC4/M127FXXU4DWC4 | Odin | 1.01 GB | 2023-03-01 |
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| M127FXXS4CWB3/M127FOWO4CWB3/M127FXXS4CWB3 | Odin | 1.22 GB | 2023-02-01 |
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| M127FXXS4CWB1/M127FOJM4CWB1/M127FXXS4CWB1 | Odin | 1.24 GB | 2023-02-01 |
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| M127FXXU3BVF8/M127FOWO3BVF8/M127FXXU3BVF4 | Odin | 184.75 MB | 2022-06-01 |
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| M127FXXU3AUJ6/M127FOXM3AUJ6/M127FXXU3AUI2 | Odin | 148.31 MB | 2021-10-01 |
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| M127FXXU3AUJ5/M127FOWO3AUJ5/M127FXXU3AUJ5 | Odin | 264.63 MB | 2021-10-01 |
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| M127FXXU3AVB5/M127FOJM3AVC1/M127FXXU3AVB5 | Odin | 149.02 MB | 2022-02-01 |
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| M127FXXS3AUL4/M127FOJM3AUJ5/M127FXXS3AUL3 | Odin | 477.41 MB | 2021-12-01 |
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| M127FXXS3AVF3/M127FOXM3AUJ6/M127FXXS3AVF3 | Odin | 1.79 GB | 2022-06-01 |
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| M127FXXU3BVI3/M127FOJM3BVJ2/M127FXXU3BVI1 | Odin | 1.6 GB | 2022-09-01 |
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| M127FXXS3AUJ2/M127FOWO3AUG9/M127FXXS3AUG1 | Odin | 656.53 MB | 2021-10-01 |
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| M127FXXS3AVB2/M127FOXM3AUJ6/M127FXXS3AVB2 | Odin | 188.06 MB | 2022-02-01 |
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| M127FXXU3BVG2/M127FOJM3BVG2/M127FXXU3BVF4 | Odin | 235.85 MB | 2022-07-01 |
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| M127FXXU3CVL2/M127FOJM3CVL2/M127FXXU3CVL2 | Odin | 1.24 GB | 2022-12-01 |
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| M127FXXU3AVB2/M127FOWO3AVB2/M127FXXU3AVB2 | Odin | 130.93 MB | 2022-02-01 |
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| M127FXXS3AVF2/M127FOJM3AVC1/M127FXXS3AVF1 | Odin | 1.71 GB | 2022-06-01 |
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| M127FXXS3AVD1/M127FOWO3AVB2/M127FXXS3AVD1 | Odin | 1.74 GB | 2022-04-01 |
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| M127FXXU3BVG1/M127FOLM3BVG1/M127FXXU3BVF4 | Odin | 244.76 MB | 2022-07-01 |
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| M127FXXS3BVL1/M127FOWO3BVH1/M127FXXS3BVL1 | Odin | 1.59 GB | 2022-12-01 |
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| M127FXXS3BVI1/M127FOWO3BVH1/M127FXXS3BVI1 | Odin | 149.41 MB | 2022-09-01 |
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| M127FXXU3CWAT/M127FOWO3CWAT/M127FXXU3CWAT | Odin | 1.22 GB | 2023-01-01 |
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| M127FXXU2AUH3/M127FOJM2AUH3/M127FXXU2AUG1 | Odin | 591.63 MB | 2021-08-01 |
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| M127FXXU2AUH2/M127FOXM2AUH2/M127FXXU2AUG1 | Odin | 595.31 MB | 2021-08-01 |
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| M127FXXS2AUE2/M127FOXM2AUE2/M127FXXS2AUE1 | Odin | 897.42 MB | 2021-05-01 |
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| M127FXXU2AUH1/M127FOWO2AUG9/M127FXXU2AUG1 | Odin | 657.79 MB | 2021-08-01 |
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| M127FXXS2AUE1/M127FOJM2AUE1/M127FXXS2AUE1 | Odin | 900.89 MB | 2021-05-01 |
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| M127FXXU1AUC7/M127FOXM1AUC8/M127FXXU1AUC5 | Odin | 109.14 MB | 2021-03-01 |
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| M127FXXU1AUC6/M127FOJM1AUD1/M127FXXU1AUC5 | Odin | 902.08 MB | 2021-03-01 |
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| M127FXXU1AUB5/M127FOXM1AUB6/M127FXXU1AUB3 | Odin | 419.05 MB | 2021-02-01 |
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| M127FXXU1AUD4/M127FOXM1AUD5/M127FXXU1AUD3 | Odin | 132.07 MB | 2021-04-01 |
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| M127FXXU1AUB4/M127FOJM1AUB4/M127FXXU1AUB3 | Odin | 1.02 GB | 2021-02-01 |
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| M127FXXU1AUD3/M127FOJM1AUD3/M127FXXU1AUD3 | Odin | 902 MB | 2021-04-01 |
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| M127FXXU1AUD2/M127FOXM1AUC8/M127FXXU1AUC5 | Odin | 118.99 MB | 2021-04-01 |
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| M127FXXU1AUD1/M127FOJM1AUD2/M127FXXU1AUC5 | Odin | 901.9 MB | 2021-04-01 |
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| M127FXXU1ATLF/M127FOJM1AUA1/M127FXXU1ATLF | Odin | 1.02 GB | N/A |
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Not to be confused with Samsung Galaxy M12 for India
| Network | Technology | GSM / HSPA / LTE |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | |
| 3G bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | |
| 4G bands | 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66 | |
| Speed | HSPA, LTE |
| Launch | Announced | 2021, April 19 |
|---|---|---|
| Status | Available. Released 2021, April 30 |
| Body | Dimensions | 164 x 75.9 x 9.7 mm (6.46 x 2.99 x 0.38 in) |
|---|---|---|
| Weight | 212 g (7.48 oz) | |
| Build | Glass front, plastic back, plastic frame | |
| SIM | Nano-SIM + Nano-SIM |
| Display | Type | PLS LCD, 90Hz |
|---|---|---|
| Size | 6.5 inches, 102.0 cm2 (~81.9% screen-to-body ratio) | |
| Resolution | 720 x 1600 pixels, 20:9 ratio (~270 ppi density) |
| Platform | OS | Android 11, One UI Core 3.1 |
|---|---|---|
| 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 3GB RAM, 32GB 4GB RAM, 64GB 4GB RAM, 128GB 4GB RAM | |
| eMMC 5.1 |
| Main Camera | Quad | 48 MP, f/2.0, (wide), 1/2.0", 0.8µm, PDAF 5 MP, f/2.2, 123˚ (ultrawide) 2 MP (macro) Auxiliary lens |
|---|---|---|
| Features | LED flash, panorama, HDR | |
| Video | 1080p@30fps |
| Selfie camera | Single | 8 MP, f/2.2, (wide) |
|---|---|---|
| Features | HDR | |
| Video | 1080p@30fps |
| Sound | Loudspeaker | Yes |
|---|---|---|
| 3.5mm jack | Yes |
| Comms | WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct |
|---|---|---|
| Bluetooth | 5.0, A2DP, LE | |
| Positioning | GPS, GLONASS, GALILEO, BDS | |
| NFC | Yes | |
| Radio | Unspecified | |
| USB | USB Type-C 2.0 |
| Features | Sensors | Fingerprint (side-mounted), accelerometer |
|---|---|---|
| Virtual proximity sensing |
| Battery | Type | Li-Po 5000 mAh |
|---|---|---|
| Charging | 15W wired |
| Misc | Colors | Black, Blue, Green |
|---|---|---|
| Models | SM-M127F, SM-M127F/DSN, SM-M127N | |
| SAR EU | 0.54 W/kg (head) 1.39 W/kg (body) | |
| Price | About 170 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 M12 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.
