Many phones now feature an embedded SIM, or eSIM, that is programmed entirely through software. This makes them the ideal solution for travelers who wish to forgo carrying around a physical SIM card on their journeys.
Additionally, users are able to switch between different lines from their phone - an excellent feature for businesses. It's a much faster and more efficient way to switch carriers than using traditional SIM cards.
Activating an eSIM
An eSIM is a convenient way to change mobile phone numbers without needing physical SIM cards. They are compatible with iPhones and Android phones, allowing for seamless transfers from one device to another.
An eSIM works much like a physical SIM card, with some notable distinctions. Unlike physical SIMs, an eSIM does not contain carrier data pre-stored; rather, your phone carrier sends data over the internet (via QR code or app) which your eSIM can then use to connect to their network.
On iOS and Android devices, activating an eSIM requires either scanning a QR code or using the carrier app, depending on your carrier. In some cases, networks allow for the transfer of an existing physical SIM card into an eSIM, freeing up that slot for another line.
Using an eSIM
Many devices, such as smartphones and smartwatches, now utilize eSIMs rather than physical SIM cards for security. They're more reliable because they cannot be forcibly inserted or removed, and switching numbers is done virtually.
Moreover, the eSIM is less than half the size of a Nano-SIM, meaning it fits into smaller phones and devices more easily. Furthermore, carrying around an eSIM requires far fewer items - you won't need to lug around a pin or SIM ejector tool with you, for instance.
Additionally, eSIMs are more compliant with roaming restrictions in certain countries, making them ideal for travelers who need to stay connected no matter where they go.
However, while eSIMs may be more convenient than physical SIMs, they also come with some potential disadvantages. Deactivating or deleting an eSIM could affect your access to mobile networks and services you depend on; so it's essential that you comprehend the risks before taking this action.
Disabling an eSIM
The eSIM is the newest generation of SIM, offering several advantages over physical SIMs. Not only are they more secure, but they make switching networks quicker and smoother as well.
For your eSIM to work properly, you need a carrier that supports it and an compatible phone. Most major US providers - AT&T and T-Mobile in the US; EE in the UK; plus over 120 others worldwide - support this technology.
Many MVNOs, like Mint Mobile, Visible, and Xfinity Mobile, support eSIM. You can check if your carrier supports it by downloading their app or scanning a QR code on their website.
Removing an eSIM
An eSIM is a type of SIM card embedded within your device, making it much smaller than previous SIMs and enabling you to activate different cellular plans from the same carrier.
Additionally, they save space by eliminating the need for a physical SIM tray and slot. This enables devices to be thinner with larger batteries.
Unfortunately, eSIMs aren't compatible with all carriers and they're significantly more expensive than traditional SIM cards.
Apple's iPhones and Samsung's Galaxy devices both feature them. You can purchase them from certain mobile networks and select retail locations online or in person.
Lost eSIMs cannot be recovered, so it's essential to back them up. Additionally, you may contact your carrier to remove an eSIM for you; however, doing this yourself may result in the discontinuation of the device and affect your network plan.