My iPhone 6 turns off and on,vibrates inside and makes clicking noises. What could the problem be?

[iMore Question]

my iphone 6 turns off and on,vibrates inside and makes clicking noises

my iPhone 6 turns off and on,vibrates inside and makes noises. my mail keep disappearing and re downloading. when i touch my apps they turn off.

 

[kataran]

Re: my iphone 6 turns off and on,vibrates inside and makes clicking noises

From what I read it could be a combination of hardware and software issues

Are you able to make it to an Apple Store and have them diagnose it