SIM vs. eSIM vs. iSIM – What is the Difference? 

SIM stands for Subscriber Identity Module or Subscriber Identification Module. It is known as an integrated circuit (IC) and it’s meant to store the international mobile subscriber identity (IMSI) number and its related key. This data is used to identify and authenticate subscribers on cellular devices. In other words, without this information, you cannot make […]

How to Transfer an eSIM Between iPhones using Bluetooth

With the new iOS 16 for iPhone you can now transfer eSIMs that are issued by supporting cellular carriers. The feature has been made available in multiple countries, including the United States and the United Kingdom. Earlier this week, the first beta of iOS 16 was put into the hands of developers. They’ve planned a […]

What is difference between eSIM and iSIM?

An iSIM is an integrated SIM built into a system-on-chip (SoC) and is expected to replace the nano-SIM and eSIM found in most modern-day devices. While both an iSIM and eSIM have similar functions, and benefits, there are some notable differences. Most phones still have at least one physical SIM card slot for a nano-sized […]

T-Mobile Add Cellular Plan to Verizon Phone (iOS 12)

Coming soon to an iPhone near you! Starting with iOS 12 and the iPhone XS or iPhone XS Max, there is now the ability to add additional carrier data plans via “Add Cellular Plan” option under Settings.  This uses a technology called eSIM and has been available in the iPad Pro for some time.  It […]