Why does my Samsung s6 hang up after 3 hours

[AC Question]

Well, when I make a call, it hangs up after 3 hours.

 

[sarahgad]

Can you please provide a little more information like how much battery life remains after 3hrs?

 

[AlphaTango414]

Please take a moment to join AC here

Provide more info such as what carrier you have, does this happen to any number you call or only a certain person, your avg battery life when phone hangs up, and anything else you might think could help find a solution.