If you're a Verizon customer and your phone is stuck in SOS mode, here's how you can find out if you're affected by the ...
If you need to find out your iPhone's carrier without a SIM card installed, you can do so through the Settings app.
To remove the SIM card from your iPhone, you'll need to eject the SIM card tray with a special tool or paperclip.
Sustainable SIM design is being made more urgent by an evolving set of environment-focused regulations, with the EU at the ...