Having trouble sending pic messages to email and other cell phones.
2. If 1. doesn't work, go get a new sim card. I've seen many instances where an old sim card will stop supporting mms services.
3. If 1. or 2. don't work and you have a blackberry have service books sent to your phone.
4. If 1. 2. or 3. don't work, call and file a service ticket for your line to have the issue resolved withing a few business days. If that doesn't work it could be your phone.
http://www.wireless.att.com/support/chooseDevice.do? ... »
for your specific phone and it will show you numerous things to check on your phone to verify if the cause of this issue is due to any of those unintentionally getting changed.
He had to clear out his phones memory then take the battery and SIM card out for a minute or so. Then it started to work.