nova launcher prime

Please help. My husband thinks his phone has been hacked or it's under an MDM of some kind. I need help reading log files & really just help to figure out if he's been hacked, by who, what MDM if there is one & how to fix it. If it's something else or something wrong with the phone if someone...

Good day, Dear All, I am using Nova Launcher. Whenever i restart the phone the default launcher pops up. Inspite of setting the Nova as the default launcher and turning off all battery optimization this issue happens. The issue exist irrespective of any other launcher used. Kindly advise. my...