With smartphones advancing in features at a tremendous pace every year, manufacturers are in the pursuit to make components smaller and more efficient. One such change is in the SIM card technology ...

Set your defaults smartly: Go to Settings > Cellular > Default Voice Line. Pick the number you want to use for calls and SMS by default. Under Cellular Data, pick which line should use data — handy ...

Well, my iPhone updated when I connected it this evening. I just got to work, tapped the web browser and got this message:<BR><BR><B>Could not activate cellular data network: You are not subscribed to ...

If you’re planning an international trip, Apple just released a new how-to video on the Apple Support YouTube channel explaining how to stay connected using a travel eSIM. Watch the video below to see ...

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iPhones and iPads that support two cellular calling plans at once add an option that lets your device draw from both connections when it’s useful. iPhones and iPads released in the last few years with ...

Wi-Fi Assist can help you with weak Wi-Fi coverage for your iPhone or cellular-equipped iPad by switching to cellular data when the current Wi-Fi network isn’t performing consistently. But what about ...

Posts from this topic will be added to your daily email digest and your homepage feed. is a news writer focused on creative industries, computing, and internet culture. Jess started her career at ...

If you've got onboard to the Apple's newly launched slimmest iPhone -- the iPhone Air, then you must have come to know that the phone is eSIM only and you'll need to transfer your physical SIM to eSIM ...

An embedded SIM is an industry-backed digital version of the physical SIM card needed to connect a mobile device to a network provider. The technology can currently be found in many flagship ...

Your SIM card is one of the most important aspects of your iPhone – it’s the only way to connect to your carrier's network. And while physical SIM cards remain a viable option for many people with ...