Hard Reset Factory Reset Clear your All Data, wipe Google account Password and others information. Backup your all data before hard reset your smart phone.
Make sure Your Device Battery is Not Empty. Battery Charge Should be 70% up
1. At First Turn OFF Your Smart Phone.
2. Press and hold Volume UP + Power key until appear on logo.
3. Scroll Down use volume down key to Select wipe data/ factory reset and Power Key to Confirm.
4. Than Select Use volume Key to "Yes--Delete All User Data" Press power key and wiat few second.
5. After Finish That chose "reboot system now" wait few second system will be auto restart solve your problem.
Done
Make sure Your Device Battery is Not Empty. Battery Charge Should be 70% up
1. At First Turn OFF Your Smart Phone.
2. Press and hold Volume UP + Power key until appear on logo.
3. Scroll Down use volume down key to Select wipe data/ factory reset and Power Key to Confirm.
4. Than Select Use volume Key to "Yes--Delete All User Data" Press power key and wiat few second.
5. After Finish That chose "reboot system now" wait few second system will be auto restart solve your problem.
Done