You can manually update the carrier settings on an iPhone through its Settings app to ensure your phone works properly.

But while Japan’s infrastructure is famously efficient, staying digitally connected as a foreign traveler can still be a ...

If you need to find out your iPhone's carrier without a SIM card installed, you can do so through the Settings app.

Watch the transformation of damaged smartphones, including an iPhone XR, OPPO A16, and iPhone X, as they are expertly restored into high-end models like the iPhone 13 Pro.