Can't receive MMS - Straight talk

What are correct settings for me to send and receive multia media messages I use straight talk services and I have Nokia Altima 635 phone windows phone
 
What are correct settings for me to send and receive multia media messages I use straight talk services and I have Nokia Altima 635 phone windows phone
these are my apns for Straight Talk AT&T SIM. I have used the same ones for 5 different windows phones. Restart the phone after you input these. Sometimes they take a 1/2 hour or so to kick in. If it doesn't work, try changing the IP to IPv4. Good luck.