As part of CRN’s 2024 Edge Computing 100, here are 25 providers that are specializing in 5G, IoT and edge services.

SIM cards have been an integral yet forgettable aspect of owning a smartphone over the past few decades. For most users, the SIM card defines the basic commercial relationship they have with their ...

SIM cards have been around for just over 30 years at this point. While they’ve definitely become smaller over the years, the basic premise has stayed the same: insert the physical card into your ...

Choosing a cellular carrier can be complicated, and navigating the different voice and data plans, confirming that they ...

TL;DR: Ditch the pricey international phone plans and get aloSIM, a digital SIM card that comes with $50 in credit to spend ...

All smartphones (and feature phones and other types of mobile phones) require a SIM card to connect to a mobile network – as, in fact, do mobile broadband devices, and any tablets that offer mobile ...

There's a very good chance your phone has a SIM card right now, especially since CDMA networks have been almost completely supplanted by LTE networks. Those cards allow your phone to connect to your ...

A subscriber identity module is a removable smart card for mobile phones. SIM cards store the required information to identify the mobile device. It also contains data required for voice ...

A subscriber identity module (SIM) was traditionally a small, removable card in your mobile phone that identified your phone number and authenticated your identity to a mobile network. When you got a ...

The rise of the eSIM has also made the need to hunt down a physical SIM card a thing of the past, as most modern phones can get you a local SIM card in seconds through an app. Though with the ...

In this case, the problem can be with your SIM card. It only means that you are still using only 2G or 3G SIM. If this happens with you, the solution is to go for a replacement SIM and check the ...