Some carrier systems aren't ready for the Galaxy S25 Ultra (Update: Statements)
Some Xfinity and Metro by T-Mobile customers can't activate their new Galaxy S25 Ultra phones due to delayed system updates.
SlashGear1y
How To Tell If An Android Phone Is Carrier Unlocked
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 ...
How to pre-order the Samsung Galaxy S25 and S25+ and save
Tap the button below to see all of the preorder info from Samsung, with the phones laid out on one page, or continue reading ...
Business Insider2y
How to unlock a phone from T-Mobile to change carriers or travel abroad with your phone
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 ...