Apple has started sending invites for an iPhone event at Apple's Cupertino campus on Oct. 4.
Apple is expected to unveil the iPhone 5. The tech giant is also likely to unveil a second, cheaper iPhone model based off the current iPhone 4. The event will be the first with Tim Cook as CEO.
The new iPhone has been rumored to have an 8 MP camera, 1 GB of RAM, an aluminum back, a larger screen and a slew of other upgrades. Apple is also expected to unveil a new Assistant feature for iOS 5 and will bring some special guests on stage.