TECH HACKER
1.complete information about your phone
*#*#4636#*#*
this code can be used to get some intersting information about phone and battery. it shows the following menu on the screen:
- phone information
- battery information ( how to maximize or boost battery life in android phones)
- battery history
- usage statistics
*#*#7780#*#*
this code can be used for a factory data reset. it'll remove the following things
- google account settings stored in your phone
- system and application data and settings
- downloaded application
- current system software and bundlled application
- sd card files e.g. photos ,music,files,etc.
*2767*3855#
think before you input this code. this code is used for factory formatting.it will remove all files and settings ,
including the internal memory storage it will also reinstall the phone fireware.
note:once you give this code , there is no way to cancel the operation unless you remove battery from the phone.
4.phone camera update
*#*#34971539#*#*
this code is used to get informaation about phone camera. it shows following for menu.
- update camera fireware in image "don't try this option"
- update camera fireware in sd card
- get camera fireware version
- get fireware update count
5.END call/power
*#*#7594#*#*
this code can be used to change the action of the end call/power button be default , if you hold the button down for a long time it shows a screen asking mode, airplane mode, and power off.
using this code you can enable this button to power off without having to select an option savingyou some time.
6.file copy for creating backup
*#*#273283*255*663282*#*#*
this code opens a file copy screen where you can backup your media files e.g.images sound, video and voice memo.
7.WLAN, GPS and bluetooth secret phone code
*#*#232339#*#* or *#*#526#*#*or *#*#528#*#* WLAN TEST *#*#232338#*#* shows wifi
9.codes to get firmware version information
*#*#4986*2650468#*#*-PDA PHONE H/W RF call date
*#*#1234#*#*-PDA and phone
*#*#1111#*#*-FTA SW version
*#*#44336#*#*-PDA,phone CSC,
10. codes to launch vaarious factory tests:
*#*#0283#*#*- pocket loopback
*#*#0*#*#-LCD
*#*#0673#*#* or*#*#0289#*#* melody test
*#*#0842#*#*- device test vibration test and backlight test
*#*#2663#*#* - touch screen version
*#*#2664#*#* - touch screen test
*#*#0588#*#* - proximity sensor test
*#*#3264#*#* - RAM version
11.MAC address
*#*#14723665#*#* GPS TEST
*#*#232331#*#* bluetooth test
*#*#1575#*#* - ANOTHER GPS
*#*#232337#*#* shows bluetooth device address
12.
*#*#197328640#*#*
this code can be used to entire into service mode in service you can run various tests and change settings
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