Apple iPhone 13 Pro Max iOS 15.5 firmware
Apple iPhone 13 Pro Max
Not signed
iOS 15.5
Build 19F77 For iPhone14,3, D64AP, D64DEV
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
6.13 GB
Downloads from updates.cdn-apple.com.
File details
- Device
- Apple iPhone 13 Pro Max
- OS
- iOS 15.5
- Region
- Global
- Type
- IPSW
- Released
- Size
- 6.13 GB
- File name
iPhone14,3_15.5_19F77_Restore.ipsw- MD5
34ec15dedb99b629d4633fdc214a8a71- SHA-1
94986d25dd9ffcaf317dc7d1d38a96b2195f2eca- SHA-256
21b47a2da66be8806709edad7b6fa3be1e324aa8025456844fc07ed383c112ca
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: iPhone14,3, D64AP, D64DEV. 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