Samsung Galaxy A12 Nacho (SM-A127M) is a samsung device (codename: sm-a127m). FirmwareMirror hosts 32 verified firmware builds, covering: ARO, ALE, ZTO, CHO, ANC. Available as official firmware. Last updated: October 2024. All files MD5-verified. Free, no registration.
Find and download official Stock ROM for Samsung Galaxy A12 Nacho (SM-A127M) (sm-a127m). 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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| A127MUBS9DWE1/A127MOWO9DWE1/A127MUBS9DWE1 | Odin | 1.19 GB | 2023-05-01 |
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| A127MUBU8DWC6/A127MOWE8DWC6/A127MUBU8DWC6 | Odin | 1.12 GB | 2023-03-01 |
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| A127MUBU7CVL2/A127MOWE7CVL2/A127MUBU7CVL2 | Odin | 928.81 MB | 2022-12-01 |
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| A127MUBS7CWA2/A127MOWE7CWB1/A127MUBU7CVL2 | Odin | 1.29 GB | 2023-01-01 |
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| A127MUBS7BVJ2/A127MOWE7BVJ1/A127MUBS7BVJ1 | Odin | 1.42 GB | 2022-10-01 |
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| A127MUBS7BVJ2/A127MOWO7BVJ1/A127MUBS7BVJ1 | Odin | 127.1 MB | 2022-10-01 |
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| A127MUBS7BWA1/A127MOWO7BVJ1/A127MUBS7BWA1 | Odin | 1.5 GB | 2023-01-01 |
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| A127MUBU6BVH2/A127MOWO6BVH1/A127MUBU6BVH1 | Odin | 155.8 MB | 2022-08-01 |
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| A127MUBU6BVH2/A127MOWE6BVH1/A127MUBU6BVH1 | Odin | 147.79 MB | 2022-08-01 |
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| A127MUBU5BVE5/A127MOWE5BVF2/A127MUBU5BVE3 | Odin | 1.52 GB | 2022-05-01 |
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| A127MUBU5BVE5/A127MOWE5BVE2/A127MUBU5BVE3 | Odin | 737.16 MB | 2022-05-01 |
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| A127MUBS5BVG2/A127MOWO5BVE2/A127MUBS5BVG1 | Odin | 813.69 MB | 2022-07-01 |
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| A127MUBU5AVD1/A127MOWE5AVC3/A127MUBU5AVD1 | Odin | 130.53 MB | 2022-04-01 |
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| A127MUBU5BVF1/A127MOWO5BVE2/A127MUBU5BVE3 | Odin | 815.92 MB | 2022-06-01 |
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| A127MUBS5BVG1/A127MOWO5BVE2/A127MUBS5BVG1 | Odin | 815.77 MB | 2022-07-01 |
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| A127MUBS5AVE1/A127MOWE5AVE1/A127MUBS5AVE1 | Odin | 1.64 GB | 2022-05-01 |
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| A127MUBS5AVE1/A127MOWO5AVE1/A127MUBS5AVE1 | Odin | 1.64 GB | 2022-05-01 |
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| A127MUBS4AVA3/A127MOWO4AVA1/A127MUBS4AVA2 | Odin | 434.16 MB | 2022-01-01 |
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| A127MUBU3AUJ5/A127MOWO3AUJ1/A127MUBU3AUJ1 | Odin | 450.2 MB | 2021-10-01 |
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| A127MUBS3AUI3/A127MOWO3AUI1/A127MUBS3AUI2 | Odin | 727.21 MB | 2021-09-01 |
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| A127MUBU3AUK1/A127MOWE3AUJ1/A127MUBU3AUK1 | Odin | 277.68 MB | 2021-11-01 |
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| A127MUBSEDXJ2/A127MOWEEDXJ3/A127MUBSEDXJ2 | Odin | 117.23 MB | 2024-10-01 |
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| A127MUBSCDXD2/A127MOWECDXD2/A127MUBSCDXD2 | Odin | 192.1 MB | 2024-04-01 |
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| A127MUBUBDWK2/A127MOWEBDWK2/A127MUBUBDWK1 | Odin | 206.03 MB | 2023-11-01 |
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| A127MUBSDDXE2/A127MOWEDDXF1/A127MUBSDDXE2 | Odin | 178.09 MB | 2024-05-01 |
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| A127MUBU2AUH2/A127MOWO2AUH4/A127MUBU2AUH1 | Odin | 728.36 MB | 2021-08-01 |
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| A127MUBU2AUH1/A127MOWE2AUH3/A127MUBU2AUH1 | Odin | 593.49 MB | 2021-08-01 |
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| A127MUBSBDWK1/A127MOWEBDWK1/A127MUBSBDWK1 | Odin | 1.1 GB | 2023-11-01 |
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| A127MUBSBDWI1/A127MOWOBDWI1/A127MUBSBDWI1 | Odin | 1.17 GB | 2023-09-01 |
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| A127MUBUADWF1/A127MOWEADWF1/A127MUBUADWF1 | Odin | 1.1 GB | 2023-06-01 |
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| A127MUBU1AUG9/A127MOWE1AUG9/A127MUBU1AUG3 | Odin | 615.12 MB | 2021-07-01 |
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| A127MUBU1AUG7/A127MOWE1AUG4/A127MUBU1AUG2 | Odin | 694.93 MB | 2021-07-01 |
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Also known as Samsung Galaxy A12s
| Network | Technology | GSM / HSPA / LTE |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | |
| 3G bands | HSDPA 850 / 900 / 2100 | |
| 4G bands | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 | |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Launch | Announced | 2021, August 09 |
|---|---|---|
| Status | Available. Released 2021, August 09 |
| Body | Dimensions | 164 x 75.8 x 8.9 mm (6.46 x 2.98 x 0.35 in) |
|---|---|---|
| Weight | 205 g (7.23 oz) | |
| Build | Glass front, plastic back, plastic frame | |
| SIM | · Nano-SIM · Nano-SIM + Nano-SIM |
| Display | Type | PLS LCD |
|---|---|---|
| Size | 6.5 inches, 102.0 cm2 (~82.1% screen-to-body ratio) | |
| Resolution | 720 x 1600 pixels, 20:9 ratio (~270 ppi density) |
| Platform | OS | Android 11, upgradable to Android 13, One UI 5.1 |
|---|---|---|
| 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 3GB RAM, 128GB 4GB RAM | |
| eMMC 5.1 |
| Main Camera | Quad | 48 MP, f/2.0, 26mm (wide), AF 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 |
|---|---|---|
| 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 (market/region dependent) | |
| Radio | FM radio, RDS, recording | |
| 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, Red |
|---|---|---|
| Models | SM-A127F/DSN, SM-A127F/DS, SM-A127F, SM-A127M, SM-A127U | |
| SAR EU | 0.67 W/kg (head) 1.38 W/kg (body) | |
| Price | About 130 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 A12 Nacho (SM-A127M) 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.
