Xperia C hard reboot

[Manish2013]

My phone is hanging frequently and i dont have any option to hard reboot the phone. Any suggestions how to restart  hanged xperia C

[Uliwooly]

Press and hold power & volume up for 5 seconds

[Manish2013]

After googling did the same, but it doesn't restart.

[Anand_95]

Then do the same thing for 10sec. Until it vibrates 3 times

[Alexander1 · Accepted solution]

Press and hold the power button and volume up for at least 30 seconds and it should restart. 

[xperia_c_user_0]

Thanks its works...

[vieve]

my xperia c, i tried to reboot it . i tried to hold the volume up and power but it's not working. it always open. what are the other options to hard reboot it. i tried also the sony pc companion but it always same when it gets to the process to hold the volume up and power.