How can I switch from AT&T to metro

[chevytruck935]

I have Samsung galaxy express3

 

[Graybush]

Hi there!

Our editorial team did an article on the subject, 'How to Switch Smartphone Carriers, and Why You’d Want To", you can check it out here: https://www.tomsguide.com/us/how-to-switch-phone-carriers,review-4579.html

Let me know if that helps!