In order to hard reset a CHANGHONG L8, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
CHANGHONG L8 device will be brought back to the default configuration of a brand new device.
1. Power up the phone.
2. Type one of these codes: *#77218114# or *#881188# or *#94267357# or *#9426*357# or *#19912006# or *#118811# or *#3646633#
3. The phone should now restart.