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iPad Air 2 (WiFi) iPad Air 2 (WiFi) iPad5,3
IPSW Unsigned 16A366

iPadOS 12.0

OS
iPadOS
Version
12.0
Build ID
16A366
File Size
2.78 GB
Release Date
2018-09-17
Last Updated
2018-08-30

About This Firmware

iPadOS 12.0 (build 16A366) is an official Apple IPSW for the iPad Air 2 (WiFi), released on 2018-09-17. The file is served directly from Apple's CDN. This firmware is no longer signed by Apple. Standard downgrades are not possible, but the file remains available for reference and advanced use.

Verify the download using the SHA-256 or SHA-1 checksum listed in the Checksums section below.

Filename

iPad_64bit_TouchID_12.0_16A366_Restore.ipsw

Checksums

SHA-256 18fc08020d85527e0571720670f1367a28323a62417c24e291830095301d8b74
SHA-1 157f67a10333c3434d15fa56675cd12777f32cc3
MD5 6640c3f66ca46481b3265f2b2858fb90

Direct URL

https://updates.cdn-apple.com/2018FallFCS/fullrestores/091-63139/11A3DDE8-AC8E-11E8-BBBB-EAD81D048BD9/iPad_64bit_TouchID_12.0_16A366_Restore.ipsw

Other Devices

How to Restore with This IPSW

iTunes / Finder

macOS & Windows
  1. Download the .ipsw file to your computer.
  2. Connect your iPad Air 2 (WiFi) via USB.
  3. Open iTunes (Windows / macOS Mojave and earlier) or Finder (macOS Catalina+) and select your device.
  4. Update (keep data): hold Option (Mac) or Shift (Windows) and click Update, then pick the .ipsw file.
  5. Restore (erase & install): hold Option / Shift and click Restore iPhone…, then pick the .ipsw file.
  6. Wait for the process to finish - do not disconnect.
Restoring will erase all data on the device. Back up first.

3uTools

Windows
  1. Download and install 3uTools from 3u.com.
  2. Connect your iPad Air 2 (WiFi) via USB and trust the computer on the device.
  3. Go to Flash & JBEasy Flash.
  4. Click Import and select the downloaded .ipsw file.
  5. Choose Flash mode: Update keeps data, Restore wipes the device.
  6. Click Flash and wait for the progress bar to complete - do not disconnect.
Only flash firmware that matches your exact device model.

DFU Mode

Recovery tip

If your device is stuck in a boot loop or iTunes/Finder does not recognise it, enter DFU mode first, then select the .ipsw file as normal.

iPhone 8 / X and later

  1. Quickly press & release Volume Up
  2. Quickly press & release Volume Down
  3. Hold Side button until screen goes black
  4. Hold Side + Volume Down for 5 s
  5. Release Side, hold Volume Down 5 more s
  6. Black screen = DFU active

iPhone 7 / 7 Plus

  1. Hold Sleep/Wake + Volume Down for 8 s
  2. Release Sleep/Wake, keep holding Volume Down for 5 s
  3. Black screen = DFU active

iPhone 6s and earlier

  1. Hold Sleep/Wake + Home for 8 s
  2. Release Sleep/Wake, keep holding Home for 5 s
  3. Black screen = DFU active
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