Apple iPhone 8 (Global) iOS 15.5 beta 4 firmware
Apple iPhone 8 (Global)
Not signed
iOS 15.5 beta 4
Build 19F5070b 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
5.25 GB
Downloads from updates.cdn-apple.com.
File details
- Device
- Apple iPhone 8 (Global)
- OS
- iOS 15.5 beta 4
- Region
- Global
- Type
- IPSW
- Released
- Size
- 5.25 GB
- File name
iPhone_4.7_P3_15.5_19F5070b_Restore.ipsw- SHA-1
f85e5b5d193c73e8a4599ef689d30c6722f88b95- SHA-256
ccb89af9e29897551c69f136c0ca18153f3ce3c611133dc76a96628235e20e61
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