iPhone 8 slow crashes crash freeze buggy lag laggy very slow and does not keep up with operation

this iPhone 8 replaces a iPhone 6 and froze on me and had no access to internet at the time. Took 16 hours to figure out Apple changes soft restart. i mention only because it may help someone else.

Phone issues daily:

freezes( full freeze 3 times in 30days)

wont keep up with use

problems starting a phone call after answering

takenages to load a photo to text

acreen shots not readable by others

Slow

laggy

buggy

note has been set up as new phone, clean install, apps removed ans is up todate.

Can not stand the phone auto filling ‘and’ as ‘ans’ all the time. And only correct half of sentence you see reading this. Can Apple respond to this