How can I fix my Samsung Galaxy Note 3 Neo heat and auto display screens?

[duypositive]

Samsung galaxy note 3 neo heat and auto display screens

My sister occuied Samsung Note 3. Recently, mobile is very hot and auto display screens.

Can I, how to fix that?

 

[belodion]

Re: Samsung galaxy note 3 neo heat and auto display screens

Welcome to Android Central.

A new battery may be needed.

Posted via the Android Central App

 

[duypositive]

Re: Samsung galaxy note 3 neo heat and auto display screens

Thank you for your help,

 

[duypositive]

Re: Samsung galaxy note 3 neo heat and auto display screens

This battery valid until 11/2015. It is new battery. How to check battery?
Please advise,
Thanks a lot.