How to restore the factory settings of model number cm3 12?

Hello, the way to restore the factory settings of mobile phones is

1. Prepare data (SMS, contacts, downloaded applications, etc. ), and then please follow the following steps to restore the factory settings:

2, two ways:

(1) Turn on the phone, enter the phone settings-storage-menu, pull it to the bottom, and click Restore Factory Settings.

(2) Turn off the phone completely first, then press and hold the "Volume Down Key"+"Power Key" at the same time until the Hboot interface appears on the phone, then let go, press the "Restore Factory Settings" item on the volume selection page, and then press the "Power Key" to confirm that all data is cleared and restore the factory settings.

3. After restarting the phone, the phone will return to the factory settings.

I hope this can help you!