Apple iPhone 6 iOS 11.4 firmware
Apple iPhone 6
Not signed
iOS 11.4
Build 15F79 For iPhone7,2, N61AP
Global · IPSW
A newer version is available for this region: iOS 12.5.8
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
2.58 GB
Downloads from updates.cdn-apple.com.
File details
- Device
- Apple iPhone 6
- OS
- iOS 11.4
- Region
- Global
- Type
- IPSW
- Released
- Size
- 2.58 GB
- File name
iPhone_4.7_11.4_15F79_Restore.ipsw- MD5
e68d25ed10e6360da147db5fb06b89a0- SHA-1
21283cfe387841f3db7c9f88b56e646823706faf- SHA-256
236143539b76d36d14466f15a7f29946083bd9f51bc27e01ac9e147ae72be5b4
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: iPhone7,2, N61AP. 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