Note-P.S- All the codes can be entered using the dialer...The code will be executed after you enter the last # ( i.e. if you just enter the codes below, it will execute it without permission
*2767*3855#
Think twice before you use this code. It is a Factory reset code. This will wipe off all your data be it in the internal memory or the external memory. I advice you people to use this code with the External SD card and the SIM removed.
Once you have entered this code, There is no way you can stop it.
*#197328640#- This code is used to enter the Service mode. You can change settings here and run some tests. Any changes except for the camera part will no crash your FW.
*#0228#- This code gives you information about your phone battery.
*#7465625#- This code can be used to check the status of SIM lock, Network LOCK,etc.
Codes to get Firmware Version Information
*#4986*2650468# - SW Version, HW Version, MP, RF Cal Date, CSC Version, CSC Model Spec, FFS Version, RC2 Version
*#1234# - SW Version and CSC Versiona
*#1111# - FTA SW Version
*#2222# - FTA HW Version
Wi-Fi and Bluetooth testing codes
*#526# - Wi-Fi Manual MFG Test Mode
*#232337# - BT RF Test Mode
Code to launch various factory tests
*#0*# - LCD test
*#0673# OR *#0289# - Melody test
*#0842# - Vibration test
*#2663# OR *#2664# - TM Command
*#4097*4097# - GPS menu
*#272*time* - csc pre configuration
example *#272*1423* ( if the time is 14:23)
*#0002*28346# - Another service menu
*#0228#- Battery test
*#2323
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