Rebooting Android ,5 lollpop

[mfkchavez]

My tablet keeps rebooting as soon as it's on it turn out again I'm in safe mode

 

[das_stig]

Do hard factory reset, aka, wiped as if it was out of the box.

Install all the standard Google Play Store updates, if stable without any 3rd party apps, you need to check what your installing.

If it fails after a factory reset, then a hardware issue.