Aplication`s open by itself

[Android Central Question]

I have a samsung galaxy s6 active , when it feels hot is because have several aplications running, by itself turn off the ringer, i have to check few times, work`s good but have that issues

 

[B. Diddy]

Welcome to Android Central! Sorry, can you clarify the problem? Your title mentions apps opening by themselves, but the body of your post talks about the phone being hot and turning off the ringtone volume by itself.