My phone keeps freezing and blocking out, then will decide to switch off and restart randomly which is quite frustrating. I am not due an upgrade yet. Any advice please?
First thing to do is a full backup then factory reset.
After that, I'd contact the device manufacturer for help.
I have no affiliation whatsoever with O2 or any subsidiary companies. Comments posted are entirely of my own opinion. This is not Customer Service so we are unable to help with account specific issues.
Currently using: Pixel 7a (O2 & Lyca), One Plus 6 (Sfr), iPhone 12 Pro Max (Vodafone)