The OPPO Firmware Flash File will help you Upgrade, Downgrade, or re-install the Stock Firmware (OS) on your Mobile Device. In addition, the OPPO Flash File (ROM) also enables you to repair the Mobile device if facing any Software Issue, Bootloop Issue, IMEI Issue, or Dead Issue. Thanks visit my blog !
OPPO A3s(CPH1853) Firmware Updates
CPH1853EX_11_A.36 | 2.01 GB | 2020/07/17 | Download
CPH1853_11_A.312.0 | 1 GB | 2020/03/30 | Download
CPH1853EX_11_A.292.0 | 1 GB | 2020/01/09 | Download
CPH1853EX_11_A.23 | 2.19 GB | 2019/07/27 | Download
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Requires Login: Oppo MSM Download Tool requires a login to flash any oppo phone. So, if you don’t have the Login ID & Password then you can contact me or message me on social media.
Backup: We highly recommended you before flash always take a backup of your personal data from your phone because flashing the flash file will permanently erase all your personal data.
Official Firmware: We provide 100% original officially released Oppo firmware for every Oppo model.