If this page helped you, So then please share this website to all Social Medias like Facebook ,twitter and Reddit so then Others can find this Oppo Guide. Follow The Screen guide lines after the ending of the update process.Tap the OTA Update you have downloaded and press “ Yes“, after that, it will Start Flashing Process and will finish in a few minutes.Step 5, Flashing OTA Zip File on Oppo A57 CPH1613EX Manually go and Select “Install from SD” use Volume down and Up keys.In recovery Mode, you can move using Volume Up and Down keys and you can give command like “ok,enter” using Power Key.It will ask what language do you want then choose one. Press and Hold Power key + Volume down key together, when OPPO Device’s logo appears, release above buttons, Then you see that you are in Recovery Mode.First of all, Download the OTA Stock Rom and copy it to the root directory of you phone SD Card storage.Step 1, Download Oppo A57 CPH1613EX Stock Rom / OTA Update will not be responsible for any mistake and any damage that might occur to your device while performing the following operation. Install OTA Update Zip File Via Stock Recovery

Maintain the battery charge percentage least 60%.Make sure you have a complete backup of your device.Download the suitable Stock Rom for your device.Read More – Increase RAM SIZE after root on Oppo?.we provide only Official Rom because all the glitches and bugs are debugged and you can get latest OTA update and install them If you need to upgrade your Oppo then you have to find upgraded Stock/Custom Rom/OTA – kitkat, Marshmallow, Nougat.

Custom rom oppo a57