#Lenovo phone codes
*#*#1472365#*#* fast gps test.
*#*#1575 #*#* gps test different type.
testing the liquid crystal screen for the android device
Testing out how effective my vibration and backlight function is.
Doing an Android touch screen test
*#*#0588#*#* proximity sensor test.
*#*#7262626#*#* testing the field device.
Conducting a check on the local wireless network.
Checking out the local wireless network.
*#*#0289#*#* sound test.
*#*#0673#*#* sound test.
*#*#232331#*#* Testing Bluetooth.
*#*#0283#*#* Testing the recall package.
*#*#7780#*#* Android reset.
It will also organize all the information on your device and reinstall core software.
To do a quick backup for all the media files you own, type this code: *#*#273283*255*663282*#*#*.
