OPPO A5S CPH1912 Firmware Flash File ROM

Download Stock ROM for Oppo A5s CPH1912 (CPH1912)

Below you will find the official & unofficial Stock Firmware for the Oppo A5s CPH1912. You can use this ROM to flash your device using compatible tools.

Stock Firmware for CPH1912

  • Firmware Version: CPH1912EX_11_A.34_191209_3c30b5de
  • ROM Type: Service ROM
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Stock Firmware for CPH1912

  • Firmware Version: CPH1912_11_A.24_190629_()
  • ROM Type: Service ROM
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How to Install Stock ROM on Your Oppo A5s CPH1912

follow the instructions below to install official stock firmware on your oppo device.
  1. Download latest firmware from above links.
  2. Charge the device at least 50%.
  3. Download & Install O + USB Driver on your PC.
  4. Extract the downloaded ZIP file to a folder.
  5. Boot your device into Fastboot mode (Power + Volume Down).
  6. Download & Open O + Service Tool on your PC.
  7. Login With O+ service ID
  8. Click Flash Service
  9. Click Manage Firmware package
  10. Browse & select extracted ROM folder
  11. Click \'START\' button
  12. Connect your device to your PC via USB by holding Volume up + down button at same time.
  14. Wait until the process completes, the device reboot itself.
  15. have any trouble?, Contact us for Professional help, Tool Login, Auth, Region change.