Reset My Nokia 515
Soft reset:

Step 1:
Make a backup. Be aware you may lose data in the process of resetting your mobile device.

Step 2:
press *#7780# the phone will then ask you for an security code, the default code is 12345

hard reset:

Step 1:
Make a backup. Be aware you may lose data in the process of resetting your mobile device.

Step 2:
press *#7370# the phone will then ask you for an security code, the default code is 12345

nokia 515 reset