[Update: Installed seamlessly for me. - Bryan]
Apple released iOS 8.0.2 Thursday evening. The update fixes an issue with iOS 8.0.1 that kept many users from making phone calls. It also fixes a HealthKit but, "so HealthKit apps can now be made available on the App Store."
Apple's patch notes:
iOS 8.0.2
This release contains improvements and bug fixes, including:
- Fixes an issue in iOS 8.0.1 that impacted cellular network connectivity and Touch ID on iPhone 6 and iPhone 6 Plus
- Fixes a bug so HealthKit apps can now be made available on the App Store
- Addresses an issue where 3rd party keyboards could become deselected when a user enters their passcode
- Fixes an issue that prevented some apps from accessing photos from the Photo Library
- Improves the reliability of the Reachability feature on iPhone 6 and iPhone 6 Plus
- Fixes an issue that could cause unexpected cellular data usage when receiving SMS/MMS messages
- Better support of Ask To Buy for Family Sharing for & Purchases
- Fixes an issue where ringtones were sometimes not restored from iCloud backups
- Fixes a bug that prevented uploading photos and videos from Safari
Apple hasn't yet added this update to its security site for details on security patches included in the update.
The update is a 1.95GB download through iTunes for an iPhone 6. If you have different data for other models, please include it in the comments below.
Because we love you, dear reader, we are trying the update even now.