Bigger battery. I don’t care about titanium, camera… just give us a bigger battery ffs. Rant over

Speak to apple care. You should have an unlimited amount of repairs under apple care

I’m assuming you’re not doing it every 10 seconds so it really shouldn’t be a problem not that there’s evidence that it would be if you did

Btw you don’t need to keep restarting it, it’s a modern phone they are fine