iPad Air 3 (Cellular) iPad11,4

IPSW Unsigned 19A404

iPadOS 15.0.2

iPadOS

Version

15.0.2

Build ID

19A404

File Size

5.51 GB

Release Date

2021-10-11

Last Updated

2021-10-07

Download IPSW

Beta firmware? Download Here →

About This Firmware

iPadOS 15.0.2 (build 19A404) is an official Apple IPSW for the iPad Air 3 (Cellular), released on 2021-10-11. 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_Spring_2019_15.0.2_19A404_Restore.ipsw

Checksums

SHA-256 1da9efebc665c337e2df888763fbd05d30164cbda49b8a33874970dd786335b7

SHA-1 36a7fe2acc84f269bef6cf36d963572b629c2812

MD5 e4f5488d6150c5e555adbca916c766aa

Direct URL

https://updates.cdn-apple.com/2021FCSFall/fullrestores/002-14405/837E5B72-70D1-4783-8FC2-A70C456818C0/iPad_Spring_2019_15.0.2_19A404_Restore.ipsw

Other Devices

iPad mini (GSM)

iPad2,6

iPad Air 11-inch (M3, WiFi)

iPad15,3

iPad Air 13-inch (M4, Cellular)

iPad16,11

iPad Air 13-inch (M4, WiFi)

iPad16,10

iPad mini 3 (Cellular)

iPad4,8

iPad Pro (11-inch, WiFi) (3rd generation)

iPad13,4

How to Restore with This IPSW

iTunes / Finder

macOS & Windows

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

Restoring will erase all data on the device. Back up first.

3uTools

Windows

Download and install 3uTools from 3u.com.
Connect your iPad Air 3 (Cellular) via USB and trust the computer on the device.
Go to Flash & JB → Easy Flash.
Click Import and select the downloaded .ipsw file.
Choose Flash mode: Update keeps data, Restore wipes the device.
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

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

iPhone 7 / 7 Plus

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

iPhone 6s and earlier

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