1. Complete Information About your Phone
Usage statistics
2. Factory data reset*#*#7780#*#*This code can be used for a factory data reset. It’ll remove following things:Google account settings stored in your phoneSystem and application data and settingsDownloaded applicationsIt’ll NOT remove:Current system software and bundled applicationSD card files e.g. photos, music files, etc.Note: Once you give this code, you get a prompt screen asking you to click on “Reset phone” button. So you get a chance to cancel your operation.
3. Format Android Phone
*2767*3855#Think before you give this code. This code is used for factory format. It’ll remove all files and settings including the internal
memory storage. It’ll also reinstall the phone firmware.Note: Once you
give this code, there is no way to cancel the operation unless you
remove the battery from the phone. So think twice before giving this
code.
4. Phone Camera Update
*#*#34971539#*#*This code is used to get information about phone
camera. It shows following 4 menus:Update camera firmware in image
(Don’t try this option)Update camera firmware in SD cardGet camera
firmware versionGet firmware update countWARNING: Never use the first
option otherwise your phone camera will stop working and you’ll need to
take your phone to service center to reinstall camera firmware.
5. End Call/Power
*#*#7594#*#*This one is my favorite one. This code can be used to
change the “End Call / Power” button action in your phone. Be default,
if you long press
the button, it shows a screen asking you to select any option from
Silent mode, AirPlane mode and Power off.You can change this action
using this code. You can enable direct power off on this button so you
don’t need to waste your time in selecting the option.
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. Service Mode
*#*#197328640#*#*This code can be used to enter into Service mode.
You can run various tests and change settings in the service mode.
8. WLAN, GPS and Bluetooth Test Codes:
*#*#232339#*#* OR *#*#526#*#* OR *#*#528#*#* – WLAN test (Use “Menu” button to start various tests)
*#*#232338#*#* – Shows WiFi MAC address
*#*#1472365#*#* – GPS test
*#*#1575#*#* – Another GPS test
*#*#232331#*#* – Bluetooth test
*#*#232337#*# – Shows Bluetooth device address
9. Codes to get Firmware version information:
*#*#4986*2650468#*#* – PDA, Phone, H/W, RFCallDate
*#*#1234#*#* – PDA and Phone
*#*#1111#*#* – FTA SW Version
*#*#2222#*#* – FTA HW Version
*#*#44336#*#* – PDA, Phone, CSC, Build Time, Changelist number
10. Codes to launch various Factory Tests:
*#*#0283#*#* – Packet Loopback
*#*#0*#*#* – LCD test
*#*#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
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