A) If you can get a new phone (or you have a backup phone you can activate quickly) you can get a 2 factor from text. B) You can have multiple devices with the

A) If you can get a new phone (or you have a backup phone you can activate quickly) you can get a 2 factor from text. B) You can have multiple devices with the 2 factor app. (i.e. Nexus 7 and phone)