Share your experience!
If you haven't then
remove both SIM and SD cards > connect the phone to a wall charger (not a computer, nor a dock nor a magnetic cable) > press and hold power and volume up for 15 seconds > let it charge for 3 hours
Hi hemantgurjar,
Welcome to the community,
Have you tried some of the basic troubleshooting, such as holding the Power key and Volume Up key together for around 30 seconds?