✓ This firmware is signed. This means that you can restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
| Release Date | June 1, 2026 |
|---|---|
| Upload Date | May 28, 2026 |
| Filename | iPhone18,3_26.5.1_23F81_Restore.ipsw |
| Filesize | 11 GiB |
| SHA256sum | afaf1012ff57bcee438c98ae49825167bf643921037c1acab10507e588c195f2
|
| MD5sum | fcee02dd10a04b054682df645864b3db
|
| SHA1sum | 602258b77dabf46353051ab85edbc2263ca570e5
|
| Identifier | iPhone18,3 |
| Tags | iOS iOS 26.5.1 iPhone 17 |
This update addresses an issue for a small number of users that may prevent wired charging on iPhone Air and iPhone 17 models when the battery is nearly drained.