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Samsung Galaxy A42 official device image

Samsung Galaxy A42

Brand samsung
Codename sm-a426b
Region XSA,SEB,BGL,XEZ,O2C,TMZ,VDC,XEF,BOG,FTM,SFR,DBT,VD
Official Firmware

Download Samsung Galaxy A42 Firmware

Samsung Galaxy A42 • Region: XSA,SEB,BGL,XEZ,O2C,TMZ,VDC,XEF,BOG,FTM,SFR,DBT,VD

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Firmware Downloads

Find and download official MIUI firmware for Samsung Galaxy A42 (sm-a426b). All firmware files include MD5 hash verification and are available for direct download.

Samsung Galaxy A42

Version Method Size Release Date MD5 Hash Download
A426BXXU8DXG2/A426BOXM8DXG2/A426BXXU8DXG1 Odin 157 B N/A
A426BXXS7DXF1/A426BOXM7DXF1/A426BXXS7DXF1 Odin 1 B N/A
A426BXXS6DXA3/A426BOXM6DXA3/A426BXXS6DXA3 Odin 259 B N/A
A426BXXS6DXA1/A426BOXM6DXA1/A426BXXS6DXA1 Odin 235 B N/A
A426BXXS5DWE3/A426BOXM5DWE3/A426BXXS5DWE3 Odin 343 B N/A
A426BXXU5DWE1/A426BOXM5DWE1/A426BXXU5DWE1 Odin 337 B N/A
A426BXXS4DVK5/A426BOXM4DVK5/A426BXXS4DVK5 Odin 998 B N/A
A426BXXU4DVL3/A426BOXM4DVL3/A426BXXU4DVL2 Odin 523 B N/A
A426BXXU3CVA9/A426BOXM3CVA9/A426BXXU3CVA9 Odin 1 B N/A
A426BXXU3CUL9/A426BOXM3CUL9/A426BXXU3CUL7 Odin 1 B N/A
A426BXXU3BUI5/A426BOXM3BUJ1/A426BXXU3BUI1 Odin 157 B N/A
A426BXXU3DVG3/A426BOXM3DVG3/A426BXXU3DVG3 Odin 994 B N/A
A426BXXS3DVF3/A426BOXM3DVE2/A426BXXU3DVE2 Odin 1 B N/A
A426BXXU3DVE2/A426BOXM3DVE2/A426BXXU3DVE2 Odin 1 B N/A
A426BXXU3DVC2/A426BOXM3DVC2/A426BXXU3DVC2 Odin 1 B N/A
A426BXXU3BUH2/A426BOXM3BUH2/A426BXXU3BUH1 Odin 478 B N/A
A426BXXS3BUKF/A426BOXM3BUJ1/A426BXXU3BUI1 Odin 2 B N/A
A426BXXU2BUF2/A426BOXM2BUF2/A426BXXU2BUF2 Odin 1 B N/A
A426BXXU2BUE1/A426BOXM2BUE1/A426BXXU2BUE1 Odin 1 B N/A
A426BXXU1BUB7/A426BOXM1BUB7/A426BXXU1BUB7 Odin 1 B N/A
A426BXXS1BUD3/A426BOXM1BUB7/A426BXXS1BUD3 Odin 1 B N/A

Device Specifications

NetworkTechnologyGSM / HSPA / LTE / 5G
2G bandsGSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40, 41 - Europe
 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 34, 38, 39, 40, 41
 2, 3, 4, 5, 7, 12, 13, 20, 38, 39, 40, 41, 46, 48, 66 - SM-A426U
5G bands1, 3, 5, 7, 8, 28, 40, 41, 78 SA/NSA/Sub6 - Europe
 1, 3, 5, 7, 8, 28, 40, 41, 78, 79 SA/NSA/Sub6
 2, 25, 41, 66, 71, 77, 78, 260, 261 SA/NSA/Sub6/mmWave - SM-A426U
SpeedHSPA, LTE, 5G
LaunchAnnounced2020, September 02
StatusAvailable. Released 2020, November 11
BodyDimensions164.4 x 75.9 x 8.6 mm (6.47 x 2.99 x 0.34 in)
Weight193 g (6.81 oz)
SIM· Nano-SIM
· Nano-SIM + Nano-SIM
DisplayTypeSuper AMOLED
Size6.6 inches, 105.2 cm2 (~84.3% screen-to-body ratio)
Resolution720 x 1600 pixels, 20:9 ratio (~266 ppi density)
PlatformOSAndroid 10, upgradable to Android 13, One UI 5
ChipsetQualcomm SM7225 Snapdragon 750 5G (8 nm)
CPUOcta-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570)
GPUAdreno 619
MemoryCard slotmicroSDXC (uses shared SIM slot)
Internal128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
 UFS 2.1
Main CameraQuad48 MP, f/1.8, 24mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 13mm, 123˚ (ultrawide), 1/3.94", 0.8µm
5 MP (macro)
Auxiliary lens
FeaturesLED flash, panorama, HDR
Video4K@30fps, 1080p@30fps, 720p@480fps
Selfie cameraSingle20 MP, f/2.2, 25mm (wide), 1/2.78", 1.0µm
FeaturesHDR
Video1080p@30fps
SoundLoudspeaker Yes
3.5mm jack Yes
CommsWLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth5.0, A2DP, LE
PositioningGPS, GLONASS, GALILEO, BDS
NFCYes
RadioFM radio
USBUSB Type-C 2.0
FeaturesSensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compass
BatteryTypeLi-Po 5000 mAh
Charging15W wired
MiscColorsPrism Dot Black, Prism Dot White, Prism Dot Gray
ModelsSM-A426B, SM-A426B/DS, SM-A4260, SM-A426U, SM-A426U1, SM-A426N
SAR EU1.15 W/kg (head)     1.33 W/kg (body)    
Price€ 239.99 / £ 137.99
Our TestsPerformance AnTuTu: 324686 (v8)
GeekBench: 1910 (v5.1)
GFXBench: 33fps (ES 3.1 onscreen)
Display 570 nits max brightness (measured)
Camera Photo / Video
Loudspeaker -30.1 LUFS (Below average)
Battery (old)
Endurance rating 144h
Data source: GSMArena

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How to Flash Firmware

Steps to Install Firmware:

  1. Download the ROM: Choose the appropriate firmware version above for your device region
  2. Backup Your Data: All data will be erased during flashing
  3. Unlock Bootloader: Required for some devices (check device-specific requirements)
  4. Download Tools: Download MIUI Flash Tool or use ADB/Fastboot
  5. Flash the ROM: Follow the tool's instructions to flash the downloaded firmware
  6. Verify: Restart and verify successful installation

⚠️ Warning: Flashing custom ROMs may void your warranty. Proceed at your own risk.

Frequently Asked Questions

Q: Is it safe to flash official firmware?

A: Yes, flashing official firmware is generally safe and won't void your warranty if done through official methods.

Q: What's the difference between Recovery and Fastboot ROMs?

A: Recovery ROMs are flashed from recovery mode, while Fastboot ROMs require bootloader unlock and ADB tools.

Q: Can I downgrade to an older firmware version?

A: Some devices allow downgrading, but it depends on the device and region. Check device-specific forums first.

Q: What if flashing fails?

A: If flashing fails, try using the official tool, ensure USB drivers are installed, and check device compatibility.