Android secret codes!! Useful!

Hi guys today i am posting on some secret codes used to check any parts or reset phone or change some settings. U just have to open your dialer and type these codes! No need to press call button!! Some codes are only for development purpose so be careful else you may have to go to service!

(1) *#*#4636#*#* - this code Shows Phone information, Battery information, Battery history and Usage statistics etc (This is the best one!)
(2) *#*#8255#*#* - this code Show GTalk service monitor

(3) *#*#1111#*#* -this code show Service Mode

(4) *#*#232331#*#* -this code uses Bluetooth test

(5) *#*#3264#*#* - this code shows RAM version

(6) *#*#0588#*#* - this code shows Proximity sensor test

(7) *#*#2664#*#* - this code shows Touch screen test

(8) *#*#0842#*#* - this code shows Vibration test



Android 2.3 Mobile Secret codes


(1) *#*#0*#*#* this code shows screen test menu

(2) *#0011# show network mode/cell info/power info hidden menu

(3) *#*#4636#*#* save battery and other general setttings like GSM/CDMA

(4) *#*#8255#*#* for Gtalk service monitor

(5) *#*#7780#*#* for factory data reset

(6) *#*#34971539#*#* for information about phone camera (be very careful hitting options here) (might lead to flash your firmware)

(7) *#*#7594#*#* change the "Power" button action in your phone.

(8) *#*#197328640#*#* service mode

(9) *#197238640# service mode

(10) *#0*# testing mode

(11) *#1234# display phones current firmware

(12) *#*#1472365#*#* gps test (work on 2.2)

(13) *#0011# network mode/cell info/power info
(14) *#*#0*#*#* screen test menu

(15) *#7465625# engineering mode

(16) *#3214789650# gps service menu for JP3 fw

(17) *#9900# Sysdump screen.. way to dump ram and other logs to sd card

(18) *2767*3855# FACTORY DATA WIPE AND internal SD RESET as soon as you enter # use only if you want wipe your phone

(19) *#*#273283*255*663282*#*#* Opens a File copy screen where you can backup your media files

Works on all samsung android phones, barely works on htc.


Note: We will not be responsible for any damage of your damage!

Hope this information was useful!!
Tags- android hidden codes,android secret codes,android tricks