Dear friends,
I have got the same problem , then did the troubleshooting provided in the video as well but no use.
then later i have called samsung support over here..
Galaxy Grand - SUPPORT | SAMSUNG India
went for phone support and dialed toll free no
Call for Customer Support
SAMSUNG HELPLINE : 3030 8282*, 1800 110011**, 1800 3000 8282, 18002668282
Monday ~ Sunday 24 X 7
For HHP/ OMS / HDD / Note PC / Digital Camera / Multimedia Player there is only carry in service.
* (Prefix Local STD Code) 3030 8282
** Toll Free - 1800 110011 (From MTNL/BSNL Lines)
they have asked me to download "
smart tutor for samsung" from play store and taken my phone on remote and resolved the issue. now my phone is working fine for me...
thanks to community who given me a chance to troubleshoot my phone..