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A5s official device image

A5s

Brand oppo
Codename A5s
Official Firmware

Download A5s Firmware

A5s

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Firmware Downloads

Find and download official MIUI firmware for A5s (A5s). All firmware files include MD5 hash verification and are available for direct download.

A5s

Version Method Size Release Date MD5 Hash Download
CPH1909EX_11.A.25 Fastboot 2.27 GB N/A

Device Specifications

NetworkTechnologyGSM / HSPA / LTE
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bandsHSDPA 850 / 900 / 2100
4G bands1, 3, 5, 7, 8, 20, 28, 38, 40, 41
SpeedHSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
LaunchAnnounced2019, March 18
StatusAvailable. Released 2019, April
BodyDimensions155.9 x 75.4 x 8.2 mm (6.14 x 2.97 x 0.32 in)
Weight170 g (6.00 oz)
BuildGlass front (Gorilla Glass 3), plastic back, plastic frame
SIMDual SIM (Nano-SIM, dual stand-by)
DisplayTypeS-IPS LCD
Size6.2 inches, 95.9 cm2 (~81.6% screen-to-body ratio)
Resolution720 x 1520 pixels, 19:9 ratio (~271 ppi density)
ProtectionCorning Gorilla Glass 3
PlatformOSAndroid 8.1 (Oreo), ColorOS 5.2
ChipsetMediatek MT6765 Helio P35 (12 nm)
CPUOcta-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPUPowerVR GE8320
MemoryCard slotmicroSDXC (dedicated slot)
Internal32GB 2GB RAM, 32GB 3GB RAM, 64GB 3GB RAM, 64GB 4GB RAM
 eMMC 5.1
Main CameraDual13 MP, f/2.2, AF
2 MP, f/2.4, (depth)
FeaturesLED flash, HDR, panorama
Video1080p@30fps
Selfie cameraSingle8 MP, f/2.0
FeaturesHDR
Video1080p@30fps
SoundLoudspeakerYes
3.5mm jackYes
CommsWLANWi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth4.2, A2DP, LE
PositioningGPS, GLONASS, GALILEO, BDS
NFCNo
RadioFM radio
USBmicroUSB 2.0, OTG
FeaturesSensorsFingerprint (rear-mounted), accelerometer, proximity, compass
BatteryTypeLi-Ion 4230 mAh, non-removable
MiscColorsRed, Black, Gold, Green
ModelsCPH1909, CPH1920, CPH1912
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.