What is an IPSW file?

An IPSW (iOS Software) file is a firmware file used by Apple devices. It contains the operating system and other software components needed to restore or update iOS devices like iPhones, iPads, and iPod touches.

How do I download an unsigned IPSW?

You can download unsigned IPSW files from IPSWFile.com. IPSW File is the #1 trusted websites that archive these files. All the files shared on IPSWFile.com is are from Apple server, so it is 100% safe and secure to download and use files downloaded from IPSWFile.com

How do I install an IPSW file on an iPhone?

To install an IPSW file on an iPhone: 1. Connect your iPhone to a computer with iTunes or Finder (macOS Catalina and later). 2. Open iTunes or Finder and select your device. 3. Hold the Shift key (Windows) or Option key (Mac) and click on 'Check for Update' or 'Restore iPhone.' 4. Select the IPSW file you want to install. 5. Follow the on-screen instructions to complete the process.

How to install unsigned ipsw?

Installing an unsigned IPSW file is generally not possible on modern iOS devices due to Apple's security measures. Unsigned IPSW files are typically older versions of iOS that Apple no longer signs (authorizes for installation).

How to restore unsigned ipsw without SHSH blobs

Unfortunately, it's not possible to restore an unsigned IPSW without SHSH blobs on modern iOS devices. SHSH blobs are unique signatures required for downgrading or restoring to a specific iOS version, and they need to be saved while Apple is still signing that version.

How can I use an IPSW file to restore my device?

You can use iTunes or 3uTools to restore your device using an IPSW file. Simply download the correct IPSW file for your device, connect your device to your computer, and use iTunes or 3uTools to select and restore the firmware.

Download iOS 8.1 (12B411) for iPhone 5s (Global)

You will have to note that you can only restore signed IPSW firmware files using iTunes or 3utools.

❌ This IPSW firmware is not being Signed by Apple

Firmware Identifier	iPhone6,2
iOS Version	8.1
Release Date	2014-10-20
Update Date	2014-10-15
Sha1sum	59d0ae8222bc5b3c52203e7e5e98883e28d7d953
Sha256sum	9d4e28a4bdea2805ede76eed65878c6ba787b32f1a0b0751d27306236a180504
md5sum	3f819d0250446021ce15ec7a59f58567
Size	1.94 GB
FileName	iPhone6,2_8.1_12B411_Restore.ipsw
Status

Release Notes

It should be noted that these are the official release notes for the from Apple

This release includes new features, improvements and bug fixes, including:

Apple Pay support for iPhone 6 and iPhone 6 Plus (U.S. only)
Photos includes new features, improvements and fixes

Adds iCloud Photo Library as a beta service
Adds Camera Roll album in Photos app and My Photo Stream album when iCloud Photo Library is not enabled
Provides alerts when running low on space before capturing Time Lapse videos

Messages includes new features, improvements and fixes

Adds the ability for iPhone users to send and receive SMS and MMS text messages from their iPad and Mac
Resolves an issue where search would sometimes not display results
Fixes a bug that caused read messages to not be marked as read
Fixes issues with group messaging

Resolves issues with Wi-Fi performance that could occur when connected to some base stations
Fixes an issue that could prevent connections to Bluetooth hands-free devices
Fixes bugs that could cause screen rotation to stop working
Adds an option to select between 2G, 3G or LTE networks for cellular data
Fixes an issue in Safari where videos would sometimes not play
Adds AirDrop support for Passbook passes
Adds an option to enable Dictation in Settings for Keyboards, separate from Siri
Enables HealthKit apps to access data in the background
Accessibility improvements and fixes

Fixes an issue that prevented Guided Access from working properly
Fixes a bug where VoiceOver would not work with 3rd party keyboards
Improves stability and audio quality when using MFi Hearing Aids with iPhone 6 and iPhone 6 Plus
Fixes an issue with VoiceOver where tone dialing would get stuck on a tone until dialing another number
Improves reliability when using handwriting, Bluetooth keyboards and Braille displays with VoiceOver

Fixes an issue that was preventing the use of OS X Caching Server for iOS updates

Some features may not be available for all countries or all areas.

For information on the security content of this update, please visit this website:

http://support.apple.com/kb/HT1222

IPSW File Download FAQ