How to Clear System Data Storage on iPhone & iPad Without Erasing Data
The ultimate 1,800-word master guide to clearing hidden iOS System Data storage bloat, Safari offline caches, message attachments, and streaming buffers.
iOS / iPadOS Files
iPhone/iPad app data and system storage
iOS Protected Keychain Storage & Credential Caches
iOS Keychain stores hardware-encrypted passwords, tokens, and passkeys. Do NOT force-clear Keychain data without an iCloud Keychain backup.
How to Clear iOS Other System Data Storage
iOS System Data (formerly 'Other' storage) holds app caches, logs, and streaming buffers. Clearing System Data is safe and reclaims space.
iOS Safari Reading List Offline Files & Web Cache
iOS Safari Reading List offline files store saved web articles and site data. Clearing offline reading list cache is safe and frees iPhone storage.
Is It Safe to Delete iPhone 'System Data' (Other Storage)?
iPhone System Data (formerly 'Other' storage) contains vital iOS system files, logs, and caches. You cannot manually delete it, but you can force iOS to reduce it.