China Mobile Phone Codes

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