Before you dive into iOS 26 and its new features, from Call Screening to Hold Assist and the flashy Liquid Glass redesign, you’ll want to know whether your iPhone actually supports the update. Apple drops older models every year, and with iOS 26, the cutoff might affect you.
Here’s what you need to install iOS 26 and run it smoothly.
Table of contents
iPhones compatible with iOS 26
Apple has confirmed iOS 26 runs on:
- iPhone 17 series
- iPhone 16 series
- iPhone 15 series
- iPhone 14 series
- iPhone 13 series
- iPhone 12 series
- iPhone 11 series
- iPhone SE (2nd generation and later)
Older models, like the iPhone XS, and iPhone 8, are no longer supported.
If you’re unsure whether it’s worth updating, check out Should you upgrade to iOS 26?.
Storage space needed
iOS 26 is a large download. Expect it to take up:
- Around 6–7 GB of free space for the download and installation process.
- More if you’re installing over-the-air (OTA), since iOS needs temporary unpacking room.
If you’re short on space, see our breakdown of the iOS 26 download size and tips for freeing up storage.
Other requirements
- Wi-Fi connection: You’ll need a stable Wi-Fi network unless updating through Finder/iTunes.
- Battery charge: At least 50% battery, or keep your iPhone plugged into power during the update.
- Apple ID and passcode: Required for verification after installation.
- Latest iOS build: If you’re stuck, try these guides:
Related iOS 26 resources
- All reported iOS 26 bugs and issues with fixes
- Why is iOS 26 so laggy? Causes and fixes
- iOS 26 vs Android 16: ultimate comparison
- Best iOS 26 wallpapers
To install iOS 26, you’ll need an iPhone XS or newer, several gigabytes of free storage, a good Wi-Fi connection, and at least half a battery charge. If your device qualifies, you’re set to enjoy the latest iPhone features — from hidden tricks to big visual changes.