To check the device's compatibility with a digital SIM for Vatican, find the device model in the list of supported devices and then check in the device settings whether there is an option to add an eSim. Click here for a full explanation.

Immediately upon completion of the order, a QR-code will be sent to you for quick installation of the package.
Scan the code and upon landing activate the new package you installed.
Of course, along with the code you will receive full operating instructions!

Of course, the installation is done in advance.
Upon landing, turn off the Israeli line and turn on the new (package) line.
Of course, it is important to remember that data roaming must be activated on the device.

Yes, your Whatsapp number will work as usual, just like it is used in Israel.