iPad Air 3 (Cellular) iPad11,4

IPSW Unsigned 19E258

iPadOS 15.4.1

iPadOS

Version

15.4.1

Build ID

19E258

File Size

5.44 GB

Release Date

2022-03-31

Last Updated

2022-03-28

Download IPSW

Beta firmware? Download Here →

About This Firmware

iPadOS 15.4.1 (build 19E258) is an official Apple IPSW for the iPad Air 3 (Cellular), released on 2022-03-31. 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_15.4.1_19E258_Restore.ipsw

Checksums

SHA-256 a00ca8e92221b62488cddeb7c89b14ea0b0ef520d75f4d97708d7bbde467da4c

SHA-1 0fb596ac77ffb3b316005a816f92ab80a7ff2d3b

MD5 2c7df47680fd50d72e326f0e2a5c16a4

Direct URL

https://updates.cdn-apple.com/2022FCSWinter/fullrestores/002-80171/BE4F7EA4-8A47-4E96-97EB-40A24763871B/iPad_Spring_2019_15.4.1_19E258_Restore.ipsw

Other Devices

iPad 3 (GSM)

iPad3,3

iPad Pro 2 (12.9-inch, Cellular)

iPad7,2

iPad Pro 3 (11-inch, WiFi, 1TB Model)

iPad8,2

iPad Air (M2, 13-inch, WiFi)

iPad14,10

iPad mini 2 (WiFi)

iPad4,4

iPad Air (M2, 13-inch, Cellular)

iPad14,11

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