? How to restore the factory settings of mobile phones?

Have you ever encountered problems such as cell phone jamming and application flashback? Or do you want to completely erase the data before selling or giving away your mobile phone? Don't worry, restoring factory settings will help you solve the problem! This article will provide you with a complete strategy to restore the factory settings of mobile phones.

1 data backup

Be sure to back up data (SMS, address book, application data, etc.) before operation. ) to avoid losing important information.

2 Select the recovery method

There are two ways to restore factory settings: first, turn on the phone, enter Settings-Save, pull to the bottom and click Restore Factory Settings; The second is to turn it off first, and hold down the volume down button+power button at the same time until the Hboot interface appears. Then release the button, press the volume button to select the factory settings, and then press the power button to confirm, so that all data can be cleared and the factory settings can be restored.

3 restart the phone

After the operation is completed, restart the phone, and the phone will return to the factory state!

skill

Before restoring the factory settings, be sure to understand all the steps to avoid data loss caused by misoperation. If necessary, it is recommended to consult a professional.