Share your experience!
My phn got discharge and even after charging it for more then 2 hours display is not coming.I have checked the charger and Power supply all are working fine can u pls help me out.
Try to hold on/off key and volume up-key until you feel a vibration and see if the phone can restart.
If you have tried this and it does not getting any better you should try to repair the phone software:
Click on this link to get Sony PC companion:http://www.sonymobile.com/gb/tools/pc-companion/
Start PC companion, start "Support Zone", start "Update phone software" and click on "Repair".
Follow the on-screen instructions.