Apple iPad Air 5 (Cellular) iPadOS 15.4 IPSW firmware
Apple iPad Air 5 (Cellular)
Not signed
iPadOS 15.4
Build 19E241 For iPad13,17, J408AP
Global · IPSW
A newer version is available for this region: iPadOS 27.2 beta 4
Apple no longer signs this version, so a normal restore with Finder or iTunes will fail. Use a signed version unless you know you need this one.
Download
5.42 GB
Downloads from updates.cdn-apple.com.
File details
- OS
- iPadOS 15.4
- Region
- Global
- Type
- IPSW
- Released
- Size
- 5.42 GB
- File name
iPad_Spring_2021_15.4_19E241_Restore.ipsw- MD5
41ec34c8935a1f3b4f1d46ec10373ad6- SHA-1
9b9591c2ba7f5deea5b5534bf75b57f67f163606- SHA-256
6966fe05d2f80cff399962c6e3ca8b18880f0ade03e308f872a1f367ba9da51f
After downloading, compare the checksum with the one above. If they differ, the file is incomplete — download it again.
Before you download
- Make sure your device’s model number is one of: iPad13,17, J408AP. You will find it in Settings → About phone, or on the box.
- This file is for the Global region. Installing another region’s firmware can remove features or block updates.
- Apple devices can only restore versions marked “Signed”.
- Back up your photos, contacts and files first, and charge the battery above 50%.
How to install
Use Finder on a Mac or the Apple Devices app / iTunes on Windows to install an IPSW file. Apple only accepts versions it is still signing, so check the “Signed” label before you download.
Read the guide: How to restore an iPhone, iPad or iPod with an IPSW file