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.
A:AnswerYou can always end the call by closing the phone. If the screen is dark, which it likely will be, you have to wake it up before you can hang up with just the button. Push any button, then the power button the one just above the #. I usually just hit the power button twice.
A:AnswerEverything depends on your phone plan. If you have no data plan, then you can received photos and links, but not send and not follow the links received. If you have data, you can send, surf the web, all that.