Many people come to smartphonematters.com looking for help setting up Straight Talk or Net10 Wireless data, internet, mms picture messages, and group texts on their smartphone. I created the guides below for several of the different smartphones that I own. They show how to set you Data and MMS APN settings.
Straight Talk Wireless Data, Internet, and MMS Picture Messages APN guides
Net10 Wireless Data, Internet, and MMS Picture Messages APN guides
If you looking for a different phone, see How to Setup Straight Talk Data and MMS for your Android or other Smartphone