1Jul/090
iPhone OS 3.1 Released for Developers
iPhone OS 3.1 which was rumored to be around the corner is finnaly surfaced and is available for the Developers, who will have to prepare Apps required.
The most important Tip is for the Ultrasn0w users with Jailbroken iPhones, should not upgrade to 3.1 as they might lock their phones again.

Courtesy engadget.com
New Options in 3.1 OS: As of now
- "Save a Copy" option for 3G S video editing that lets you retain the original film while saving an edited clip.
- Rumors of MMS being activated.
- When you move your icons around the iPhone vibrates.
- There’s now a VideoEditorController API - Allows third party apps to call up video editing UI.
- Video picker API