IPSW Downloads

iOS 26.6.1 - 23G83 for iPhone 15

This firmware is signed. This means that you can restore to it in iTunes.

Release Date17 August 2026
Upload Date14 August 2026
File NameiPhone15,4_26.6.1_23G83_Restore.ipsw
File Size9.77 GB
SHA256sum7121f02d099b2f7017d26f0361d245e16f651bfbda7eff813be5e13b73cb49de
MD5sumc3a3895812e6345f1608f259180d15ed
SHA1sumcba20593f51b700e205aa79e6f306ef7a5e8b739
IdentifieriPhone15,4

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone 15 to your PC.
  3. Open iTunes and navigate to your iPhone 15.
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone15,4_26.6.1_23G83_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone 15 to reboot.

macOS

  1. Connect your iPhone 15 to your Mac.
  2. Navigate to your iPhone 15 in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone15,4_26.6.1_23G83_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone 15 to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone 15 to your PC.
  3. Open a terminal and navigate to the IPSW file you downloaded, e.g., cd ~/Downloads.
  4. To perform a full erase restore, type idevicerestore -e iPhone15,4_26.6.1_23G83_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 15 to reboot.