iPhone storage guides
What actually fills an iPhone, what helps and what doesn’t. Each guide starts with the short answer, then gives exact steps for the current iOS.
iPhone storage full: what to doYour iPhone says storage is full. Here is what really takes the space, the order to clean it in, and which popular tips don’t help — with exact Settings paths for iOS 26.Updated October 20, 2026How to get more iPhone storageYou can’t add a memory card to an iPhone, but you can free space, move photos to iCloud, use an external drive or upgrade iCloud. Here’s what each option gives you and what it costs.Updated October 20, 2026How to clear cache on iPhoneHow to clear Safari cache and app caches on iPhone, step by step for iOS 26 — and an honest look at why cache is rarely what fills your storage.Updated October 20, 2026iPhone System Data: what it is and how to reduce itWhy System Data on iPhone grows to tens of gigabytes, what’s inside it, and the steps that actually shrink it — from clearing Safari data to a backup and restore.Updated October 20, 2026HEIC vs JPG: what’s the difference?HEIC photos take about half the space of JPG at the same quality, but not everything opens them. When to keep HEIC on your iPhone, when to convert, and how.Updated October 20, 2026