Apple iPad Pro 12.9-inch (Cellular) iOS 11.2.1 firmware
Apple iPad Pro 12.9-inch (Cellular)
Not signed
iOS 11.2.1
Build 15C153 For iPad6,8, J99aAP
Global · IPSW
A newer version is available for this region: iPadOS 16.7.16
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
2.40 GB
Downloads from appldnld.apple.com.
File details
- OS
- iOS 11.2.1
- Region
- Global
- Type
- IPSW
- Released
- Size
- 2.40 GB
- File name
iPadPro_12.9_11.2.1_15C153_Restore.ipsw- MD5
aa33d07c5a711068bc112273c591967b- SHA-1
e995052af967f4184ff07ec006c67bdb3324ebd4- SHA-256
9682ae919a6ea8513920ed4dc635c223cb18914200f72c5a3f32a3b43f23bb8a
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: iPad6,8, J99aAP. 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