How to Activate Straight Talk (with Pictures) - wikiHow
Samsung Dart Sgh-t499 - Dark Slate (T-Mobile) Smartphone
Straight Talk Vs. T-Mobile - Which Plan is Right For You?
Are you kidding me. I just brought my own phone in. Only one of their T mobile sims would work. I really don't feel like calling their awful support team again. :
Straight Talk Bring Your Own Phone Activation Kit
Where can I buy T-Mobile/att sim cards? : r/StraightTalk