How to erase all user data on Advan s4a - This method serves to restore the original settings on the device and also on many other android devices. Keep in mind that all your data will be lost , including photos, videos , text messages, contacts , gmail accounts , and more. So you should first backup the data that you think is important before doing it this way.
Factory reset Advan s4a from menu;
- Select Menu
- Select Settings
- Select Backup & reset
- Select Back to factory settings
- Select Reset phone
Hard reset Advan s4a Android system recovery menu;
- Power off device
- Press and hold two buttons;
- Volume down button
- Power button
This way you can overcome a slow loading phone , open the lock code , the code pattern , and deleting a forgotten gmail account.