ANDROID PHONE'S SECRET CODES TO CHECK DETAILS

hey friends see here some of the tricks on your Android Operating System/ android OS cellphone
Please note: Some codes mentioned here can be dangerous.


*#*#4636#*#* - Phone / Battery / USage information 
*#*#7780#*#* - factory data reset
*2767*3855# - factory format 
*#*#34971539#*#* - information about phone camera 
*#*#7594#*#* - End Call / Power 
*#*#273283*255*663282*#*#* - File copy / backup 
*#*#197328640#*#* - Service mode. 

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 
*#*#8255#*#* - This code can be used to launch GTalk Service Monitor. 

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

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
Have fun with these secrets codes .....:)