How to downgrade OPPO mobile phone_How to downgrade OPPO mobile phone

Having trouble downgrading OPPO mobile phones? PHP editor Zimo brings you a detailed explanation of how to downgrade OPPO mobile phones. This article will introduce the steps and precautions for downgrading OPPO mobile phones in a simple and easy-to-understand manner to help you easily solve the problem of downgrading. Want to know the detailed guide to downgrading OPPO mobile phones? Then read on!

The method for downgrading OPPO mobile phones is very simple. You only need to visit the OPPO official website and find the service--mobile phone upgrade--select the model--historical version.

Then select the firmware version that needs to be downgraded and download it to the phone’s memory.

Then complete the phone operation, wait for ten seconds and then press and hold [Volume Key Down] + [Power Key] to turn on the phone. In the recovery interface that appears, [Upgrade], then select the previously downloaded system firmware to flash the phone. The system downgrading of OPPO mobile phones can be completed.

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