Apple seeded the second external beta build of iOS 5 to developers with some important new features.

Apple seeded the second external beta build of iOS 5 to developers with some important new features.

On Friday Apple seeded the second external beta build of iOS 5 to developers. Labeled 9a5248d, the new build adds a couple of key features that weren’t enabled in beta 1 — specifically WiFi Syncing and OTA updates.