drexappeal
Extreme Android User
Where do you look up the version number?
Airrave 1.0 is the original airrave.

Airave 2.0 & 2.5 side by side

Source: Galaxy S3 & Airvana (not the Samsung version, the Airvana 2.0) - Samsung - Sprint 4G Rollout Updates
Airave 2.5
