If you have already configured 2FA for your ICONOMI account, you can choose to switch between delivery applications/devices at any time.
If you know you will be changing phones, it's usually very easy to change which application/device you use for 2FA authentication—you just need to make sure you do it before you change your phone. You'll install app for 2FA on your new device, scan a barcode or enter a code from ICONOMI, and confirm that you're in possession of the device.
You can then swap applications in your ICONOMI account settings.
A. For login 2FA:
B. For withdrawal 2FA:
Finally, check your email (you will receive a confirmation request) and click the “Change 2FA” button.