Apple iPad Pro 4 (12.9-inch, Cellular) iPadOS 15.2.1 firmware
Apple iPad Pro 4 (12.9-inch, Cellular)
Not signed
iPadOS 15.2.1
Build 19C63 For iPad8,12, J421AP
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
6.08 GB
Downloads from updates.cdn-apple.com.
File details
- OS
- iPadOS 15.2.1
- Region
- Global
- Type
- IPSW
- Released
- Size
- 6.08 GB
- File name
iPad_Pro_A12X_A12Z_15.2.1_19C63_Restore.ipsw- MD5
fa7ddca3b3b304ff901db8549705ca23- SHA-1
7071082e17898edeba753b9f1a3d9e0b6b6f55ca- SHA-256
eaa1e54626baf4a753129ebc98b4399ea4beafb7344b6a9d6c453b123b73eb79
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: iPad8,12, J421AP. 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