Apple iPhone 12 Pro Max iOS 14.4 IPSW firmware
Apple iPhone 12 Pro Max
Not signed
iOS 14.4
Build 18D52 For iPhone13,4, D54pAP
Global · IPSW
A newer version is available for this region: iOS 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
5.19 GB
Downloads from updates.cdn-apple.com.
File details
- Device
- Apple iPhone 12 Pro Max
- OS
- iOS 14.4
- Region
- Global
- Type
- IPSW
- Released
- Size
- 5.19 GB
- File name
iPhone13,4_14.4_18D52_Restore.ipsw- MD5
171ccf824b540edff3a4067913762015- SHA-1
d4a94636ae53c1e764d4a01707bca4880d447c72- SHA-256
9dbdc57b0a8a72a67835f9d6a5acc8e0fa4c2e50b0c768f6bdf11aaf94f613ff
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: iPhone13,4, D54pAP. 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