There are a few common reasons your Android might restart on its own.
Lets take a look at them and see if we can fix it.
Try uninstalling apps you dont use.
Be sure the apps you do use are reliable, especially the apps that handle email or text messaging.
My wife recently discovered her Galaxy S22 would restart sometimes when receiving a text message.
Switching from the Verizon Messaging app to Hangouts for text messaging fixed that issue.
You may also have an app running in the background that is causing the Android to randomly restart.
take a stab at take it easy and maybe disable features you dont need.
Overheating shutdowns shouldnt be a regular problem though.
If your unit is overheating regularly, ping the retailer or manufacturer about it.
My Droid 1 and Samsung Galaxy S4 were notorious for suddenly restarting.
Sometimes they would shut off and never turn back on.
It turned out that in both cases, the battery was coming a bit loose.
Another reason is the gold battery connectors are bent out of shape.
Over time, the connectors may get worn down.
Beware though, a factory reset will erase data from your unit.
Be sure that nothing is jammed in the button opening.
Try cleaning your buttons with a lightly dampened cloth.
Also check to check that your case is not putting pressure on any buttons.
ping the retailer or manufacturer about the problem.
You may not have that option if you have a custom Android ROM installed.
In that case, you may want to take your question to the maker of your particular ROM.
FAQ
My Android is low on battery power and restarts when plugged in.
Why is it doing this?
You are likely not giving the gear enough power.
Do you have any other advice for your Android that restarts?
Share it in the Comments section below.