Can't get my serial number to validate my key generator to access my account

[Akula1776]

Can't get my serial number to validate my key generator to access my account

I changed phones a while back and now the app can't generate a key. Tried calling the help line but it seems to be always closed.

Any ideas?

[ExiledRival]

Hey there! I'd suggest looking over this guide relating to Security Key issues. Hope this helps!