Apple iPad Air 5 (Cellular) iPadOS 15.4.1 IPSW firmware
Apple iPad Air 5 (Cellular)
Not signed
iPadOS 15.4.1
Build 19E258 For iPad13,17, J408AP
Global · IPSW
A newer version is available for this region: iPadOS 27.2
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
5.43 GB
Downloads from updates.cdn-apple.com.
File details
- OS
- iPadOS 15.4.1
- Region
- Global
- Type
- IPSW
- Released
- Size
- 5.43 GB
- File name
iPad_Spring_2021_15.4.1_19E258_Restore.ipsw- MD5
8558dcdf9b2b487757ef0c96fc30cc94- SHA-1
1e99fd95f48bcaddd7545c72fafb475003a98a96- SHA-256
4eb7fff689dc2d24b24d2ce97efa312b9213d1de289c56fa4044cafb1303aef5
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