Nokia Lumia 625 Hard Reset

if you are facing problems like hanging freezing then soft reset can solve your problem.Soft reset will erase your personal data
and applications installed on phone.Before do soft reset take backup of your important data first.
Now you are going to reset your nokia lumia 625 mobile.
Select settings>about>select reset

Hard Reset:
Hard reset is performed to reset mobile settings to orignal default settings.Take backup of important data before hard reset.
Make sure your mobile battery is full or charger is connected to mobile.
Turn off  nokia lumia 625 then press and hold volume down+camera+power keys together.
Vhen phone vibraye release power button only.
Hold volume down+camera keys for 6 to 7 seconds then release.