CHINA Mobile Phones Secret Codes by sahadat telecom

CHINA Mobile Phones Secret Codes CHINA Mobile Phones Secret Codes Default user code: 1122, 3344, 1234, 5678 Engineer mode: *#110*01# Enable COM port: *#110*01# -> Device -> Set UART -> PS Config -> UART1/115200 Factory mode: *#987# LCD contrast: *#369# Restore factory settings: *#987*99# Software version: *#800# Software version: *#900# Set default language: *#0000# Send Set English language: *#0044# Send Set English language (new firmware): *#001# Send Service codes Fly: 2040(i) reset defaults: *#987*99# Send M100 software version: ####0000# MX200 reset defaults: *#987*99# Send MX200 software version: *#900# Send MP500 reset defaults: *#987*99# Send MP500 software version: *#900# Send SL300m reset defaults: *#987*99# Send SL300m software version: *#900# Send SL500m reset defaults: *#987*99# Send SL500m software version: *#900# Send Set language to English: *#0044# Set language to Russian: *#0007#