Can I swap Sim cards between iPhone 4s and the Nexus 4? Posted by biomechanic on November 27, 2012 12:23 pm 13 I'm on ATT and want to know if its possible to do so and switch between phones without changing my contract. There are 13 Comments. Load 'Em Up. Show speed reading tips and settings Shortcuts to mastering the comment thread. Use wisely. C - Next Comment X - Mark as Read R - Reply Z - Mark Read & Next Shift + C - Previous Shift + A - Mark All Read Comment Settings Live comment alert: Hide it! Comments for this post are closed.