Hi, it seems some app keeps killing the AVG AntiVirus running in the background. You can check https://dontkillmyapp.com, which is a nice summary of how various manufacturers use optimizing features. I hope it helps, David*AVG
* Easier navigation – We moved it to the bottom of the interface for easier access with your thumb. * New features – We’ve added Privacy Advisor and the ability to auto-clean your device and automatically scan your Wi-Fi for potential threats.