Warnings Blocking a number in Viber does not block the same number in your phone's contacts settings. If you enter a mobile number without a country or area code, Viber will use your location’s area code by default and add it to the number you’ve entered.How to Block Mobile Numbers in Viber: 8 Steps … However, if you are trying to use viber on a tablet or a desktop, you won’t need one. Your phone number is used to create your “Viber account”. How to use Viber without phone number - Quora You cannot. Viber Update Available to Install on Windows 10 Mobile. How to change Viber number on PC, Android and iPhone If you change your phone's number or SIM card, but still continue to use the same phone, your old Viber number would still show up when you send messages . This wikiHow teaches you how to edit the phone number on your Viber profile, and verify a new . How to Change Number on Viber on Android. How to Change Number on Viber on Android: 11 Steps (with. Gone are the days in which you had to say goodbye not only to your former phone number but to years and years of conversations with family .