Hi
Lord_Messi Optiflex allows you to better manage memory usage, you can set it to automatic or manual for specific needs.
I use a game with 2 sessions a lot and I switch from one to the other, with the auto setting, android kill the session in the background and I have to restart a new session each time I call the session which was in the background. My setting is therefore in manual, auto selection Off, accelerate ON and only the applications that I want are ON.
Auto-selection based on usage includes apps that force launch services like facebook, in effect if you don't use Facebook it's to the detriment of apps you are using.
In your case, with your reboot problems every 2 / 3d, I will focus on these settings.
ARP_ASUSI would like to take this opportunity to thank ASUS a lot, it is one of the very rare phones that pass the DontKillMyApp test with a result of 100% and allow you to use applications in the background without forced shutdown.