Apple's iOS 27 beta 1 introduces a completely overhauled indexing system for user content, driven by revamped Apple Intelligence models. This rewrite means every iPhone must reindex its entire content library after installation, which can take hours or days depending on the amount of data and charging patterns.

Some users report the "Indexing in Progress" banner persisting for extended periods, while others see faster completion. Apple notes that longer charging sessions accelerate the process, but the company doesn't provide real-time progress indicators directly on the iPhone itself.

For frustrated users, there's a workaround using a Mac. Connect your iPhone, open the Console app, enable debug messages, and search for "spotlight indexing progress" to reveal the actual percentage as PipelineCompleteness: XX%. This diagnostic view bypasses the generic banner message.

The indexing overhaul represents Apple's shift toward more sophisticated on-device AI processing, even if it temporarily impacts user experience during beta testing. Users should expect this process to complete naturally rather than forcing it.