If you purchased your phone through a carrier, it may be unlocked. There are a few reasons carriers lock phones to their networks: This is, by no means, an exhaustive list, and carriers change ...

With that out of the way, you'll want to head directly to the Samsung website and start the preorder process for the Galaxy ...

Tap the button below to see all of the preorder info from Samsung, with the phones laid out on one page, or continue reading ...

Quick tip: If the phone is already unlocked, T-Mobile's site offers a guide for using the phone with other carriers. How to unlock an Android phone on T-Mobile The process will vary slightly ...