Do you get the error message “No SIM Card Detected” or “No SIM Card Installed” after inserting a SIM card into your phone? This problem often occurs when you ...

The iPhone 15 relies on your carrier’s SIM card to connect to cellular networks. A “No SIM Card Detected” error indicates a disruption in this essential process ...

A passcode is your iPhone's first line of defense against unwanted access when your phone is stolen. Apple lets you set four-digit or six-digit passcodes for phone security, and if you really want to ...

Once you’ve activated your iPhone with your carrier, it should continue to work on the cellular network without any problems as long as you’re within range of a tower. Nevertheless, the vagaries of ...

An eSIM allows phone manufacturers to offer dual-SIM functionality on their devices. On iPhone XR and later models, Apple provides eSIM support to give you a second line, alongside the SIM ...

Verizon is suffering a major outage across parts of the United States, impacting voice, data, and messaging services. For iPhone users in particular, this outage means that the “SOS” icon is being ...

With more than a decade of experience, Nelson covers Apple and Google and writes about iPhone and Android features, privacy and security settings, and more. What's worse is that when you get back to ...

Zach began writing for CNET in November, 2021 after writing for a broadcast news station in his hometown, Cincinnati, for five years. You can usually find him reading and drinking coffee or watching a ...