Secret Code for Android mobile

Secret Code for Android mobile. Info about phone and batteries - *#*#4636#*#*
Format Phone - *2767*3855#
Launch service mode - *#*#197328640#*#*
Test WiFi - *#*#232339#*#*
Log mode service - *#*#197328640#*#*
GPS test - *#*#1472365#*#* Other GPS test - *#*#1575#*#*
Bluetooth test- *#*#232331#*#*
Displays Bluetooth address - *#*#232337#*#
LCD test - *#*#0*#*#*
Proximity sensor test - *#*#0588#*# *
RAM version - *#*#3264#*#* Factory reset - *2767*3855#