Hidden Android Secret Codes.

*#*#778O#*#* = Factory Data Reset *#*#I472365#*#* = Quick GPS Test *#*#0673#*#* OR *#*#0289#*#* = Audio Test *#*#2664#*#* = Touch Screen Test #’#273283*255*663282*#*#* = Backup Media Files *#*#0283#*#* = Packet Loopback Test *2767*3855# = Reinstalls The Phones Firmware & Format Your Phone *#*#232339#*#* OR *#*#526#*#* = WireIess Lan Test *#*# 1575#*#* = Different GPS Test *#*#4636#*#*‘ = Complete Information About ...
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