Some Important Secret Codes Of China Phones

Check this out if you are 1 of Chinese phones' FAN

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

*#0086#, *#0886# set to China

*#0084#, *#0966# set to Vietnamese

*#77218114#

*#19992006#

*#881188#

#*94267357#

*#0084#call 

*#3646633# Sigmatel Engeeniring mode. 

CECT P168/P168+ SCIPHONE I68/I68+ & I9/I9+ Codes 

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Engineering Mode: *#3646633#

Factory Mode: *#66#

Display IMEI: *#06#