In order to hard reset a CHANGHONG L7, you should perform the following steps.

Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
CHANGHONG L7 device will be brought back to the default configuration of a brand new device.


1. Turn on the phone.

2. Enter one of these codes into the device: *#77218114# or *#881188# or *#94267357# or *#9426*357# or *#19912006# or *#118811# or *#3646633#
3. Done, the device should now restart.