This is not as easy as it sounds — and it’s not common advice. But there’s a new warning for iPhone and Android users to ...

When an Android phone shows “Not Registered on Network,” it means the device is unable to communicate with the carrier’s ...

Your phone's SIM card allows the device to make calls, send texts, and connect to the internet. The SIM card provides a phone number that identifies your device on the carrier's network, whether it's ...

Google Fi Wireless, the lesser-known telecom service provider in the US, has cellular service operational in the country. It offers decent plans for wireless communication and internet. Some Google Fi ...