It will remove all the data ,contacts and apps that you installed
How To Reset :
Note: All Data Will Be Lost Make Backup Before Hard Reset.
1.Turn of your phone
2.Press together volume up key and power on key
3.When Android logo appears on screen, press power key to enter in recovery mode
4.Scroll with volume down key until you reach "wipe data-factory reset" and press volume up key to confirm
5.Scroll with volume down key and select "yes-delete all user data"
6.Wait a few seconds until format ends
7.Press volume up key to confirm "reboot system now"
8.Wait until the phone restarts.
HTC Desire 310 Restore Factory Hard Reset Format Phone.So lets start the HTC Desire 310 Restore Factory, HTC Desire 310 Hard Reset.Turn Off the mobile phone for few mints.HTC Desire 310 Remove Pattern Lock.
Restore Hard reset will set your phone in origional factorry settings. It will remove all the data and apps that you installed. Your contacts will be removed and you have to add them again.