A:AnswerThis is kai os. The cat s22 isan android flip, and supports what's app. Because if the size of the app, a smart phone, or feature-limited smartphone, like the s22, is likely to be your only option.
A:AnswerMost of the time, the callers name appears, if the number is saved as a contact on the device.
It does occasionally just show the number and not the contact name, but it seems to be a glitch and pretty rare.
A:AnswerWork with the society for the blind with an Apple iPhone, it can be voice activated only if she needs it. The VA also has classes on how to use it if she is a veteran.