In order to hard reset a i-mobile 520, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
i-mobile 520 device will be brought back to the default configuration of a brand new device.
1. Switch the phone on.
2. Open the dialer by pressing the Call button. There, type in one of these codes:
- Set full factory *741*2878#
- Set full factory *741*7373868#
- Set full factory *741*737381#
3. Entering one of these into the phone will result in it rebooting and resetting. Well done.