IPSW Downloads

iOS 15.8.3 - 19H386 for iPhone 6s

This firmware is not signed. This means you cannot restore to it in iTunes.

Release Date29 July 2024
Upload Date18 July 2024
File NameiPhone_4.7_15.8.3_19H386_Restore.ipsw
File Size4.91 GB
SHA256sum099559aadf8c352532fa39ee43da0a6e738bf3a10eb8dcfc19874c2a7fb365e4
MD5sumfd89fa4c531937f167fd1c2eb68dcc3c
SHA1sum603be294686513e7d839a79010792440c8b6b8e7
IdentifieriPhone8,1

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone 6s to your PC.
  3. Open iTunes and navigate to your iPhone 6s.
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone_4.7_15.8.3_19H386_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone 6s to reboot.

macOS

  1. Connect your iPhone 6s to your Mac.
  2. Navigate to your iPhone 6s in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone_4.7_15.8.3_19H386_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone 6s to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone 6s 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 iPhone_4.7_15.8.3_19H386_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 6s to reboot.