Download Oppo A3s CPH1803 Stock Firmware [Flash File]

Oppo A3s CPH1803 Stock ROM (Flash File) for repairing your device if you have experienced bootloop, System errors, Unbrick dead after flash, Screen Lock, Pattern Lock, FRP / Google Account, hanging and dead problems. Flash Stock Firmware using Oppo FlashTool / Msm DownloadTool.

Download Oppo A3s CPH1803 Stock Firmware


Oppo A3s CPH1803 Official Firmware Update (Full OTA)

Firmware Information
File NameCPH1803EX_11_OTA_0340_all_9lyHkBtUTrmx.ozip
ROM VersionCPH1803EX_11_A.34
ROM TypeOTA File
Device SupportCPH1803
File Size2.1 GB
Flash MethodUsing Stock Recovery
Firmware Information
File NameCPH1803EX_11_OTA_0330_all_QRtdIUfjHPUB.ozip
ROM VersionCPH1803EX_11_A.33
ROM TypeOTA File
Device SupportCPH1803
File Size2.1 GB
Flash MethodUsing Stock Recovery


Oppo A3s CPH1803 Firmware Free Download


Firmware Information
File NameCPH1803EX_11_A.24_191225_27fe4659.rar
ROM TypeOFP File
Device SupportOppo A3s
Product NameCPH1803
SoC / ChipsetQualcomm
Flash MethodUsing Msm DownloadTool
File Size3.8 GB
File NameCPH1803EX_11_A.19_190717_a6eed039.rar
ROM TypeOFP File
Device SupportOppo A3s
Product NameCPH1803
SoC / ChipsetQualcomm
Flash MethodUsing Msm DownloadTool
File Size4.1 GB
File NameOppo_A3s_CPH1803EX_11_A.08_180810_cda88134.rar
ROM VersionAndroid 8.1 (Oreo)
ROM TypeOFP File
Device SupportOppo A3s
Product NameCPH1803
SoC / ChipsetQualcomm
Flash MethodUsing Msm DownloadTool
Passwordwww.bagifirmware.com
File Size3.5 GB


How To Flash Stock ROM on Oppo A3s CPH1803


a. Install Stock ROM via Stock Recovery


  1. Download the correct firmware for your realme smartphone
  2. Move to the phone storage or to the external storage such as the SD card
  3. Switch off the phone
  4. Press and hold the Power + Volume Down buttons. Your phone will now enter Recovery Mode
  5. Choose your choice of language
  6. Under ColorOS recovery, tap on Install from Storage Device
  7. Depending upon whether you kept the firmware in SD card or phone internal storage, select the firmware zip file
  8. Tap on the firmware to confirm and begin the installation.


b. Install Stock ROM via MSM Download Tool


Note: A Authorized Oppo Id or Patched tool Require.

  1. Download the MSM Downloadtool, firmware, and drivers on your PC
  2. Now install the USB drivers
  3. Place the flash tool and firmware in the same folder
  4. Open the MSM Downloadtool and connect your device to PC
  5. Once you connect, it will automatically load the firmware (if not select it manually)
  6. Click on Start button and wait patiently to complete the installation process
  7. Once it is done! Remove your device from PC.


Disclaimer:

Don't forget backup all data and files on your phone before flashing or installing the stock rom. As this helps you to recover the personal data whenever any thing wrong happens. All the risks we are not responsible.

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