Welcome to our community! Here you can share advice and tips with thousands of other Microsoft mobile devices users around the world in English. Please take a moment to read our community guidelines for more information. Everyone can search and read the discussions, but to post your own question or reply to others you need to sign in first. If this is your first time here, you can choose an alias to represent you. If you don't have an account yet, please register here.
I bought a Factory unlocked Nokia Lumia 900 (AT&T) to work with Straight talk but I can not send MMS!! Why is there no settings for MMS? If they don't have the settings available then why do you sell the phone unlocked. Its ridiculous... Do something.