Can't send/recieve MMS on Tmobile - worked before, doesn't now.

[Meagey]

Also can't send mms while on WiFi ..i just need an app like kik or groupme that uses my number and is not needed for the other person to have

 

[Meagey]

So I ended up adding a dummy apn because the stock one doesn't let me edit or anything. So I added the dummy activated it and than out the real one back on and deleted the dummy and everything seems to be working now..sorry if that's confusing. But hope it helps anyone else having the problem