Now you will see your device flashing is started….Now Press Volume Volume Up key and Connect your Device to PC.Paste all files in Oppo A57 Flash File Folder.Open USB driver folder and Install USB driver on your Computer.After extracting all the files on your computer you will see 3 folders on your computer.Download and extract OPPO A57 Stock Rom On your Computer.If you Flash Stock Firmware Improve and first and unroot your OPPO A57 Device.If you flash Stock Firmware Fix boot loop On your OPPO A57 Device.If you Flash Latest Stock Firmware Fix Your OPPO A57 device Some Bugs.If you Flash Stock Firmware Unbrick your OPPO A57 device Some cases.If you Flash Stock firmware you will Downgrade Your OPPO A57 Also.If you flash stock firmware you will upgrade your OPPO A57.If you face this issues on your OPPO A57 Device like freezing, Lag, Slow, Bootloop, brick, update, upgrade, hanging and dead issues.īENEFIT FOR FLASHING STOCK FIRMWARE ON OPPO A57 :. This is official company released firmware/stock rom shared on this website…This firmware helps you to recovery your OPPO A57.Before you try to flash this firmware on your OPPO A57 device.T hen Please take a backup everything on your Device because all your personal data will be erased after flashing this official firmware/stock ROM / Firmware….

Oppo a57 custom rom