Depending on where you buy it, your Android phone may be unlocked and can support SIM cards from any carrier, or it could be carrier-locked and require specific SIM cards. While it’s not always ...

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

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 ...

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