AT&T HTC M8 unlocked but using tmobile service

[AC Question]

hey there,

need help... i just recently bought a new phone from company AT&T its unlocked and i am able to use it with my t mobile plan. i can make calls, send txt but i can not receive or send pics which is complete lame. i dont know how to fix or if that can fixed. can anyone help me try to resolve this lol i tried calling my service but it doesn't seem likes its helping nor they know how to resolve it. this happened before in the past and i was able to then receive pics and send. now this time its a bit diff. thanks

 

[ecjd]

Have you updated your APN settings for the T Mobile network?

I did a quick Google search and found this. Try this out and see how it works:

Taking An Unlocked Phone To T-Mobile? Here Are The Settings You Need For Data | ZAGGblog