You can download the software update by heading to Settings > General > Software Update on your iPhone or iPad.
Here are the changes in iOS 15.0.2:
This update includes bug fixes for your iPhone:
– Photos saved to your library from Messages could be deleted after removing the associated thread or message
– iPhone Leather Wallet with MagSafe may not connect to Find My
– AirTag might not appear in the Find My Items tab
– CarPlay may fail to open audio apps or disconnect during playback
– Device restore or update may fail when using Finder or iTunes for iPhone 13 models
iPadOS 15.0.2 also offers a number of bug fixes:
Photos saved to your library from Messages could be deleted after removing the associated thread or message
AirTag might not appear in the Find My Items tab
Device restore or update may fail when using Finder or iTunes for iPad mini (6th generation)
