AT&T has announced a new application called Locker. The Locker iOS and Android app lets users quickly host and share their images from their Facebook, Twitter, MySpace, and e-mail. AT&T is offering 5GB of storage free to new users. Users can instantly back-up their data to the cloud. If users go beyond the 5GB storage limit, they can upgrade their account to 30GB ($3.99 per month) or 100GB ($9.99 per month). AT&T Locker users can set up the “Easy Upload” feature to back up their files automatically. The Android app is backward capital to Android 2.1 and the iOS app works with the iPhone 3GS and higher.