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.

If your iPhone suddenly has no service, there are a few things you can try before contacting your network coverage provider ...

Nigeria has directed all telecommunications firms, including giants such as Airtel and MTN, to stop selling SIM cards while it audits rule compliance, according to a statement from the Nigeria ...