Development Settings APK

  • Development Settings APK screenshot thumbnail 1 Development Settings APK screenshot thumbnail 2 Development Settings APK screenshot thumbnail 3 Development Settings APK screenshot thumbnail 4 Development Settings APK screenshot thumbnail 5 Development Settings APK screenshot thumbnail 6 Development Settings APK screenshot thumbnail 7 Development Settings APK screenshot thumbnail 8 Development Settings APK screenshot thumbnail 9 Development Settings APK screenshot thumbnail 10 Development Settings APK screenshot thumbnail 11 Development Settings APK screenshot thumbnail 12 Development Settings APK screenshot thumbnail 13 Development Settings APK screenshot thumbnail 14 Development Settings APK screenshot thumbnail 15 Development Settings APK screenshot thumbnail 16 Development Settings APK screenshot thumbnail 17 Development Settings APK screenshot thumbnail 18

For Android users to quickly open the development of personnel options, engineering mode, battery power, background service management and other functions;and this is a secret code management tools, such as Android phone secret code *#*#4636#*#* to open mode of engineering, as well as some MTK Enginerr mode *#*#3646633#*#* code.
You can also from forums or other place to search for your phone special secret code,then used this tool to add and manage.