Freeze and goes off

[KK1701]

When I switch it on again it says something with .com runtime. skinnin 

It works for a minute and freezes again , goes off... 

[Uliwooly]

@KK1701 

try to boot the phone on Safemode 

turnoff the phone > turn it back on but press and hold the volume down 

if you don't experience this while on safemode then it is an app acting up, if you do, then repair the phone with Xperia Companion.