Apple iPhone 8 (Global) iOS 15.5 firmware
Apple iPhone 8 (Global)
Not signed
iOS 15.5
Build 19F77 For iPhone10,1, D20AP
Global · IPSW
A newer version is available for this region: iOS 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
5.26 GB
Downloads from updates.cdn-apple.com.
File details
- Device
- Apple iPhone 8 (Global)
- OS
- iOS 15.5
- Region
- Global
- Type
- IPSW
- Released
- Size
- 5.26 GB
- File name
iPhone_4.7_P3_15.5_19F77_Restore.ipsw- MD5
e1b5ad192da6d0d4399f0b0f0a9d7b4a- SHA-1
37ce23d3df03f319300f87b7e430ee5590b3c6d8- SHA-256
f3492387ae99db63b7d91a2affbc00703ea79cc34d379150a118ad1ee2cc6309
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: iPhone10,1, D20AP. 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