*#66*# Set Factory Mode CONFIRMED *#8375# Show Software Version CONFIRMED *#1234# A2DP ACP Mode CONFIRMED *#1234# A2DP INT Mode CONFIRMED *#0000# + Send : Set Default Language CONFIRMED *#0007# + Send : Set Language to Russian CONFIRMED *#0033# + Send : Set Language to French CONFIRMED *#0034# + Send : Set Language to Spanish CONFIRMED *#0039# + Send : Set Language to Italian CONFIRMED *#0044# + Send : Set Language to English CONFIRMED *#0049# + Send : Set Language to German CONFIRMED *#0066# + Send : Set Language to Thai CONFIRMED *#0084# + Send : Set Language to Vietnamese CONFIRMED *#0966# + Send : Set Language to Arabic CONFIRMED More some codes for reset mobile china *#77218114# *#881188# *#94267357# *#9426*357# *#19912006# *#118811# *#3646633# CHINESE MODELS: 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 for n95 that trips off on making call use *#3646633#