People do not answer my Iphone because it says "Unknown Caller" even though they have my name in their "contact list".

What is the max text group size the the Note 9 and ATT can accept?

I cannot receive short code text messages. -Hannah (Edited per community guidelines)

Twice in the last 4 weeks there has been a delay in voicemails...  over 12 hours.  I tried the fix..  1 Press and release quickly volume up, 2 down, a

Zelle was able to send messages until about 2 weeks ago. Zelle went through process and they show they have done everything to enable their short code

Switched to AT&T from Version. Since then I've not been able to recieve any short code messages. I can get texts and calls fine. I've reset my net

my mic icon no longer appears when I wish to use speech to text

I recently purchased a used iphone on mercari. Although it is locked to at&t my sim card is also at&t. When I inserted the sim card into my ne

On certain texts I recieve from folks I receive a msg that states "bookmarked for unread msgs". I have never received a msg like that before. What doe

Samsung S6 Active When I forward emails, most of the time the pictures do not successfully pass on to the receiver.    I can send to m