✗ This firmware is not signed. This means you cannot restore to it in iTunes.
The instructions below are included for reference only.
Windows
- Install the latest version of iTunes from the Microsoft Store.
- Plug your iPhone 6 in to your PC.
- Open iTunes, and navigate to your iPhone 6.
- Hold the Shift key on your keyboard, and press "Restore".
- Select the
iPhone7,2_8.1.3_12B466_Restore.ipsw
file that you downloaded.
- Wait for the restore to complete, and the iPhone 6 to reboot.
macOS
- Plug your iPhone 6 in to your Mac.
- Navigate to your iPhone 6 in Finder.
- Hold the Option or Alt key on your keyboard, and press "Restore".
- Select the
iPhone7,2_8.1.3_12B466_Restore.ipsw
file that you downloaded.
- Wait for the restore to complete, and the iPhone 6 to reboot.
Linux
- Install idevicerestore.
- Plug your iPhone 6 in to your PC.
- Open a terminal, and navigate to the IPSW file that you downloaded, e.g.
cd ~/Downloads
- To perform a full erase restore, type
idevicerestore -e iPhone7,2_8.1.3_12B466_Restore.ipsw
and press enter.
- Wait for the restore to complete, and the iPhone 6 to reboot.
Windows
- Open PowerShell, and navigate to the IPSW file that you downloaded, e.g.
cd Downloads
- Type
Get-FileHash iPhone7,2_8.1.3_12B466_Restore.ipsw -Algorithm SHA1
- The output of the command should match the following checksum:
98778339fc7ed47dd1796343e83b00c4317ff923
. If it doesn't, you may need to redownload the file.
macOS
- Open a terminal, and navigate to the IPSW file that you downloaded, e.g.
cd ~/Downloads
- Type
openssl sha1 iPhone7,2_8.1.3_12B466_Restore.ipsw
- The output of the command should match the following checksum:
98778339fc7ed47dd1796343e83b00c4317ff923
. If it doesn't, you may need to redownload the file.
Linux
- Open a terminal, and navigate to the IPSW file that you downloaded, e.g.
cd ~/Downloads
- Type
openssl sha1 iPhone7,2_8.1.3_12B466_Restore.ipsw
- The output of the command should match the following checksum:
98778339fc7ed47dd1796343e83b00c4317ff923
. If it doesn't, you may need to redownload the file.
Checksums
SHA256sum |
df7079a2766bef4a79b90d7b6ab15fb4e074b14dc65a04ca3a609c4f78087d26 |
MD5sum |
53c886187b9a218902d478e71ba608d5 |
SHA1sum |
98778339fc7ed47dd1796343e83b00c4317ff923 |
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.
This release includes bug fixes, increased stability and performance improvements, including:
- Reduces the amount of storage required to perform a software update
- Fixes an issue that prevented some users from entering their Apple ID password for Messages and FaceTime
- Addresses an issue that caused Spotlight to stop displaying app results
- Fixes an issue which prevented multitasking gestures from working on iPad
- Adds new configuration options for education standardized testing
For information on the security content of this update, please visit this website:
http://support.apple.com/kb/HT1222