No MMS downloads-get or give!

[vikkisasak]

Used to be able to get and receive MMS downloads, but that is no longer so! Please help me!!! My phone is an Andriod HTC Vivid. AT&T carrier. How do I fix my MMS downloading problem? And how do I change myMMS "user agent " please???

 

[Davdi]

You might have run out of storage for MMS/SMS, I had that happen on a Huawei phone. If you backup to google drive and delete all the current messages from the phone, you might be able to send/receive MMS again.