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 ...

Today, the SIM card is the heart of your cell phone. Thanks to it, you can identify yourself on the telephone network, make calls and connect to the Internet using your data rate. Usually, it doesn’t ...

Some iPhone users on Rakuten Mobile may have experienced the frustration of being unable to receive a one-time password when ...

Some owners of Apple's new iPhone 4S have been hit with SIM card error messages, even if they are connected to a CDMA carrier that does not use SIM cards. One reader ...

The SIM card is a crucial component of your iPhone, connecting you to your carrier's mobile network. It stores vital information such as your phone number, billing details, and cellular provider. When ...

No sim card error: Ever noticed your smartphone suddenly shows “No SIM” on the top right corner even though the SIM card is still inside? This common issue can confuse many users, especially when ...

Google Fi subscribers are having issues with their SIM cards failing. The tech giant has now acknowledged the issue. Some subscribers are receiving a $60 bill credit applied to their account. Are you ...

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 ...

Google Fi Wireless today acknowledged an issue with SIM cards failing for some customers. In an email to impacted subscribers today, Google said it “recently discovered that certain SIM cards have ...