How to change paper Bill to electronic one, and vice-versa?

The simplest way is to use My Vodafone Self Care:

Log in to My Vodafone and choose the section Services - Billing and limit settings.

To log in to My Vodafone you need an email and password.

Choose the menu Type of Bill.

Choose the type of billing you wish to receive.

Mějte přehled o svých službách díky aplikaci Můj Vodafone