But how good is your knowledge about using android. Particularly,did you know about the codes that can change your android devices as much as you want.This pages about to offer you some secret codes which tou never knew they even exist.
(Please consider that don't try these codes if you are not very familiar with your mobile devices.And also consider you must accept your own risk and we don't take any of responsibility)
Here they are....
1. *#*#4636#*#*
- Phone information
- Battery information
- Battery history
- Usage statistics
- Wifi information
2. *#*#7780#*#*
This code can be used for a factory data reset.
Also it will remove these following features
*google account setting and data in your phone,
*system and application data and setting,
*downloaded apps & data
3. *2767*3855#
This code is used for factory format.
It will Remove all the data from your phone, including internal memory data.
4.*#*#34971539#*#*
This codes is to show camera details.
It will,
*Update camera firmware in image(Don't try)
*Update camera firmware in sd card
*Get camera firmware version
*Get firmware update count
Important - never use first option,otherwise your camera will be not working.
5. *#*#7594#*#*
This code can can change 'END CALL/POWER" buttons action of your phone.
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.
This code opens a File copy screen where you can backup your media files e.g. Images, Sound, Video and Voice memo.
7. *#*#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
WLAN test - *#*#232339#*#* OR *#*#526#*#* OR *#*#528#*#*
Show WIFI MAC address - *#*#232338#*#*
GPS test - *#*#1472365#*#*
Another GPS test - *#*#1575#*#*
Bluetooth test - *#*#232331#*#*
Show bluetooth device address - *#*#232337#*#
9. *#*#8255#*#*
This code can be used to launch GTalk Service Monitor.
10. Firmware information codes
PDA,phone,H/W,RFcalldata - *#*#4986*2650468#*#*
PDA & phone - *#*#1234#*#*
FTA SW version - *#*#1111#*#*
PDA, Phone, CSC, Build Time, Changelist number - *#*#44336#*#*
11. Codes to launch various Factory Tests
packet loopback - *#*#0283#*#*
LCD test - *#*#0*#*#*
melody test - *#*#0673#*#* OR *#*#0289#*#*
Device test - *#*#0842#*#*
Touch screen version - *#*#2663#*#*
Touch screen test - *#*#2664#*#*
Proximity sensor test - *#*#0588#*#*
RAM version - *#*#3264#*#*
NOTE: All above codes have been checked on Google Android phone Samsung Galaxy I7500 only but they should also work in other Google Android phones.
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