Why isn't my mms messaging working on my HTC One M8 (Straight Talk)?

[AC Question]

mms messaging will not work on my htc one m8, using straight talk

bring ur own phone program. using my att , htc one and i dont know if a setting is wrong or do i need a sim card. maybe i could download an app

 

[B. Diddy]

Re: mms messaging will not work on my htc one m8, using straight talk

Welcome to Android Central! If you're not using a CDMA phone (like on Verizon), then you need a SIM. You should also check to make sure your APN settings are correct. How To Update Data Settings: StraightTalk Wireless