IPSW Downloads

iOS 15.8 - 19H370 for iPhone 6s

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

Release Date25 October 2023
Upload Date16 October 2023
File NameiPhone_4.7_15.8_19H370_Restore.ipsw
File Size4.92 GB
SHA256sum0a57a67127f283a86c99f8aab49f4818d051df3822b5218b465be63c1f7d4d6b
MD5sumc98e648d5ab9116e070de807ba4507dc
SHA1sum8c2691a5845fbb3be110730f4a0359bd943305d9
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_19H370_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_19H370_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_19H370_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 6s to reboot.