Apple says the invitations will be allocated through a random selection process and are non-transferrable.
It can be accessed on all Apple devices.
The event will be live-streamed on Apple's website, YouTube, and the TV app.
The update fixes two important issues among Apple Watch Series 3 users.
The software update entails numerous bug fixes.
The iPhone 13 models are already on sale in more than 30 different countries and regions.
Users will no longer be able to downgrade to iOS 15.0, if already updated to iOS 15.0.1.
The program ran for more than three years.
Important bug fixes here.
The iPhone 13 series don't have EarPods in the box elsewhere.
The promotion will only be available while stock lasts.