Hello.
I'm sorry to he a repetitive user,to have nada english.

I have had problems with my device while making video calls, i found out that if have a video call AND enter the setting menú this Is settled,so it Is decided to test the hardware (by making the numbers for having problems)

The hardware Is in perfect condition,this Is a software problem for hoy to restart,now,i woud lile to repair it because i need to root it under my warranty?