Sorry for the late response laid up sick all week.
Our phones are constantly locking up. If you try to send a text, not every time, it will freeze up and eventually after a minute I just lose my patience and reboot.
It is not an occasional problem and it is not only my phones. I know others who have experienced similar issues.
Hope your feeling better. Thanks. My phone does the same. Also won’t let me answer calls occasionally. Not often so I’m sticking with the old ones.