Hi I have the following secret codes for the android phones do try them and let me know if that was of help for you or not
Code:
*#*#4636#*#* Phone Information
*2767*3855# Hard Reset
*#*#7780#*#* Factory Reset
* *#*#7594#*#* Change End Call/Power Option
*#*#197328640#*#* Service Mode
*#*#273283*255*663282*#*#* File Copy Screen (Backup Media Files)
*#*#526#*#* WLAN Test
*#*#232338#*#* Shows WiFi MAC address
*#*#1472365#*#* GPS Test
The best option for you is to do a factory reset. Still if that also does not works out for you then I would ask you to flash the phone with the existing firmware that you have. Even that will be of certain help for you.
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