After downloading the firmware from above link, extract the contents of the archive to an empty folder on your computer. If you have you have important data on the phone (like contacts, messages, app data, etc), please back them up because you could loose data after flashing.

EMUI(global version) to Harmony OS(chinese version) rom change went flawlessly. I was almost thinking about buying a new Chinse rom version, but I found this site.

By using this firmware you can solve all software Issues on your Oppo A5s CPH1909 such as hang on Logo, frp lock, Fastboot Mode, display Blank or White after flash, dead recovery, dead after flash etc. There are so many ways to solve the problem on Oppo A5S CPH1912, such as bootloop or slow down after installing the application. With this flash file, everything will be solved easily. The most important thing to do is to backup data stored in memory Oppo A5S and replaced it with fresh stock ROM firmware.

• If your are looking for last official update from Oppo for your A3S, Then Oppo listed here CPH1803 OTA Firmware History for their global users.
• If your device has locked with FRP, Pattern, Pin, Password With Any Lock Then you can remove this firmware also but 95% of Smart Phone Can Possible Without Flashing Any Firmware.
• We hope that the above-given procedure is easy to use and successful to install Stock Firmware on the Oppo F1S A1601 Spreadtrum-powered.
• So, you can use this file to upgrade or update your phone, as well as fix the device boot logo problem also.
• Oppo A76 CPH2375 flash tool required credential login to run, if you don’t have then contact me for flash.

The Flash File will help you Upgrade, Downgrade, or re-install the Stock Firmware (OS) on your Mobile Device. In addition, the Flash File (ROM) also enables you to repair the Mobile device if facing any Software Issue, Bootloop Issue, IMEI Issue, or Dead Issue. Firmware is also a type of software stock Android firmware, it helps the computer hardware to run any applications. Here you will find all the latest Oppo firmware for Oppo A3s CPH1853.

Free Download Oppo 1105 Firmware (Oppo 1105 Flash File). Free Download Joy R1001 Firmware (Oppo Joy R1001 Flash File). Once flashing is completed, Close the Qfil Tool on your computer and disconnect your Android Smartphone from the computer. If you notice that any of the links provided below is broken or doesn’t work, please post in comments section so we fix and update it ASAP. Most smartphones automatically make a backup in the background.