Secret codes in your phone Android are important things you need to know
3855#*2767* : The Pfermth Android phone and re-factory settings
#0228#*: to learn everything related to the battery
# 9900 # * : remove temporary files
#0808#* : control usb settings
*#12580*#369#: Find out everything related to cut hardware
#1111#* : see the version service mode type
#*#0* : do a test phone and this code helps to differentiate between the original phone and snob
#2663#*: to identify the firmware version and update (update)
#34971539#* : to enter the camera settings in cases where problems
#0011#* : to find out information about GSM