✗ 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 6s+ in to your PC.
- Open iTunes, and navigate to your iPhone 6s+.
- Hold the Shift key on your keyboard, and press "Restore".
- Select the
iPhone_5.5_13.2.3_17B111_Restore.ipsw
file that you downloaded.
- Wait for the restore to complete, and the iPhone 6s+ to reboot.
macOS
- Plug your iPhone 6s+ in to your Mac.
- Navigate to your iPhone 6s+ in Finder.
- Hold the Option or Alt key on your keyboard, and press "Restore".
- Select the
iPhone_5.5_13.2.3_17B111_Restore.ipsw
file that you downloaded.
- Wait for the restore to complete, and the iPhone 6s+ to reboot.
Linux
- Install idevicerestore.
- Plug your iPhone 6s+ 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 iPhone_5.5_13.2.3_17B111_Restore.ipsw
and press enter.
- Wait for the restore to complete, and the iPhone 6s+ to reboot.
Windows
- Open PowerShell, and navigate to the IPSW file that you downloaded, e.g.
cd Downloads
- Type
Get-FileHash iPhone_5.5_13.2.3_17B111_Restore.ipsw -Algorithm SHA1
- The output of the command should match the following checksum:
3f7f49ca2c3b0e84747a69b91f053274bbee1bdd
. 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 iPhone_5.5_13.2.3_17B111_Restore.ipsw
- The output of the command should match the following checksum:
3f7f49ca2c3b0e84747a69b91f053274bbee1bdd
. 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 iPhone_5.5_13.2.3_17B111_Restore.ipsw
- The output of the command should match the following checksum:
3f7f49ca2c3b0e84747a69b91f053274bbee1bdd
. If it doesn't, you may need to redownload the file.
Checksums
SHA256sum |
5d4a0dbcc72d351428dac8f31878b1417aba55b31feecc1403ebb122f33882e6 |
MD5sum |
29e3afccf245273aa4ff076025cdc0c5 |
SHA1sum |
3f7f49ca2c3b0e84747a69b91f053274bbee1bdd |
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.
iOS 13.2.3 includes bug fixes and improvements for your iPhone. This update:
- Fixes an issue where system search and search within Mail, Files, and Notes might not work
- Addresses an issue where photos, links, and other attachments might not display in the Messages details view
- Fixes an issue that could prevent apps from downloading content in the background
- Resolves issues that may prevent Mail from fetching new messages, and fail to include and quote original message content in Exchange accounts
For information on the security content of Apple software updates, please visit this website:
https://support.apple.com/kb/HT201222