In order to hard reset a i-mobile 902, 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 902 device will be brought back to the default configuration of a brand new device.

1. Turn on the phone.
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. One of these codes will work, resulting in your phone reboot and reset. Well done.