https://techcentral.co.za/meta-goes-all-in-on-ai/243208/You don't need to worry about not getting AI from Samsung on your devices ! There is a lot of other companies busy with AI that will come to all devices !
Put the phone in rice and check that the charging port is dry ! If there is still power on the phone, try to recharge the unit by doing this. You will reboot all the apps on the phone. Maybe this will help .If this doesn't help, take it to a repair s...