gsmarena.com/users_report_abnormally_high_storage_allocation_for_apple_intelligence_after_updating_to_ios_27-news-75256.php Here's how to reclaim 15GB of storage after iOS 27 update
iPhone owners updating to iOS 27 report that Apple Intelligence occupies roughly 15GB of storage, with some seeing 9-16GB unavailable even in regions where the feature is not offered. Switching Siri to an unsupported English variant reportedly shrinks that footprint to about 100MB.
