Hai friends here is a collection of the hidden China mobile secret codes used by technicians to check the funtionality of your mobile.
Do you have a Nokia mobile, if so here are working Secret Codes for your Nokia mobile. Have a look at it too By checking Nokia Universal Secret CodesThe following Mobile Phones codes works with various China mobile Phones such as Alkatel, Sigmatel, Carboonn, GFive, and more such China Mobile phones.
Codes:
- Default user code : 1122, 3344, 1234, 5678
- Engineer mode : *#110*01#
- Factory mode : *#987#
- Enable COM port : *#110*01# -> Device -> Set UART -> PS Config -> UART1/115200
- Restore factory settings : *#987*99#
- LCD contrast : *#369#
- Software version : *#800#
- Software version : *#900#
- Set default language : *#0000# Send
- Set English language : *#0044# Send
- Set English language (new firmware) : *#001# Send
Other Codes:
.jpg)
