What does the manual say? You should be able to find that with a Google.
---------- Post added at 23:05 ---------- Previous post was at 23:01 ----------
I have to be honest I find old style dumb phones far harder to use than a basic smart phone.
Why such difficulty with a modern phone?
---------- Post added at 23:10 ---------- Previous post was at 23:05 ----------
Have a look on Amazon for a cheap old style Nokia.
https://www.amazon.co.uk/gp/aw/s/ref=nb_sb_noss?k=nokia