Question

what are upper case letter qnd lower case letter in phone keyboard​

Answer 1

b,d,f,t,h,l,etc.. are uppercase letter

y,g,q,p,j,etc.. are lowercase letter

Answer 2

Answer:

The letter that are written with single or double click on the shift buttonwith out top written

are CAPITAL LETTERS or else the third shift or normal letter are lower case letters.

and capital letters are upper case letters