What is eSim
eSIM, also called virtual SIM card, download the eSIM card by scanning the two-dimensional code, and install the SIM card on the cellular devices. After successfully installing the eSIM card, you can easily connect to the Internet by activating the purchased data package. eSIM has all the functions of SIM, but it has more advantages than SIM card. There is no need to take it off and install it to a new device when changing equipment like SIM card, and there is no worry about losing or being robbed!
It should be stressed again that not all devices can use eSIM, so before using eSIM, it is best to check whether your device is compatible with eSIM.

How to use the APP
If your carrier supports activating eSIM using this app, will tell you to download this app from the App Store and follow the instructions.
You can scan a QR code from your carrier .
To activate your eSIM while setting up your mobile Phone:
You need to turn on the Wifi switch on your phone, enable the Wifi connection, and connect the phone to the Wifi hotspot of the device that needs to be activated.
When you get to the Set Up Cellular screen, tap Use QR Code.
Follow the onscreen instructions.
Wait for the cellular number used by the device to be activated on the phone display. When the cellular number on the device is activated, your device can connect to the cellular network and provide cellular routing capabilities to other devices such as multiple phones or computers