Welcome to today’s guide on how to download the firmware flash files for the Oppo A3S (CPH1853, CPH1829, and CPH1803) firmware file models and how to install the stock ROM on your phone.
This file can help you reset your phone for bootloop, password reset, hanging, and fix many other problems.
This file is strictly for the Oppo A3S.
Download
CPH1853:
- CPH1853EX_11_A.39_201227_653a8ae6.7z
- Oppo_A3S_CPH1853_11_A.21_190315.zip
- Oppo_A3S_CPH1853_EX_11_A.20_190105.zip
- Oppo_A3S_CPH1853_11_A.19_181212.zip
- Oppo_A3S_CPH1853_11_A.18_181119.zip
- Oppo_A3S_CPH1853_11_A.17_181107.zip
- Oppo_A3s_CPH1853_11_A.16_181022.zip
- Oppo_A3s_CPH1853_11_A.15_180922_QFIL.zip | (HOW TO FLASH)
- Oppo_A3s_CPH1853_11_S.02_180918.zip
CPH1829: (PROCEDURE)
CPH1803:
- CPH1803EX_11_A.34_210122_27fe4659.7z | (HOW TO FLASH)
- Oppo_A3S_CPH1803_EX_11_A.19_190717.zip
- Oppo_A3S_CPH1803_EX_11_A.18_190529.zip
- Oppo_A3S_CPH1803_EX_11_A.17_190323.zip
- Oppo_A3S_CPH1803_EX_11_A.15_190123.zip
- Oppo_A3S_CPH1803_EX_11_A.13_181103.zip
- Oppo_A3S_CPH1803_EX_11_A.12_180927.zip
- Oppo_A3s_CPH1803_EX_11_A.03_180720_QFIL.zip | (HOW TO FLASH)
How to Flash the Oppo A3S Firmware
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- Download the Oppo A3S firmware file to your PC and extract the downloaded file.
- Inside the extracted file are the main firmware file, the file driver, the flash tool, and the instructions on how to install the firmware.
- Install the driver, connect your phone to the PC with a USB cord, and launch the flash tool software.
- Follow the flashing process provided by the flash tool to flash your device.
- Disconnect your phone once the process has finished and enjoy the new device.
