China Mobile Secret Codes

If you have any China Mobile or any other Korean Make Mobile and language is set to China or other than English. You can use the following trick to bring it to English.

*#0000# this will bring your China mobiles to default language English- Enjoy.

China Mobile Secret Codes;

*#06# - Displays your IMEI. No need to tap Call.
*#33# - Bar All Outgoing Calls Deactivated.
*#67# - CallForward When bussy Deactivated.
*#61# - Call Forward When not reply Deactivated.
*#30# - call Id presentation Provided.
*#147# - Factory Mode.
*#258# - Engineer's Mode.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
Default user code : 1122, 3344, 1234, 5678

apply at own risk