with this post i tell about chine mobile common default code the all chines mobile communally default like phone code, security code, are :- 1122, 3344, 1234 and 5678 now i tell other important china mobile code
for software version: *#800# and *#900#
Engineer mode: *#110*01# , Factory mode : *#987#
Enable COM port: *#110*01# -> Device -> Set UART -> PS Config -> UART1/115200
for software version: *#800# and *#900#
Engineer mode: *#110*01# , Factory mode : *#987#
Enable COM port: *#110*01# -> Device -> Set UART -> PS Config -> UART1/115200