IPSW Downloads

iOS 14.4.2 - 18D70 for iPhone 6s

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

Release Date26 March 2021
Upload Date23 March 2021
File NameiPhone_4.7_14.4.2_18D70_Restore.ipsw
File Size4.30 GB
SHA256sum85f3f20efcdebddcfa7f7aeea5c2892c7d0aa39a5a75f4465d6dbe13564f4a47
MD5sum888f5c5fbcffe892469ef00bab70f318
SHA1sum1b8ebfa0e0d72e0f6bfd5d96deff04b0ee0b26bd
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_14.4.2_18D70_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_14.4.2_18D70_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_14.4.2_18D70_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 6s to reboot.