Apple iPhone 6+ iOS 11.4 firmware
Apple iPhone 6+
Not signed
iOS 11.4
Build 15F79 For iPhone7,1, N56AP
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
2.72 GB
Downloads from updates.cdn-apple.com.
File details
- Device
- Apple iPhone 6+
- OS
- iOS 11.4
- Region
- Global
- Type
- IPSW
- Released
- Size
- 2.72 GB
- File name
iPhone_5.5_11.4_15F79_Restore.ipsw- MD5
dd54b6585226b3bdf63638de16e045fc- SHA-1
2bb3f264370c24446289eb033094323957037cca- SHA-256
6f87e69c6281a2a48b18a661a0ca11d4e0c688e091df5ef3dad36d4c12222988
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: iPhone7,1, N56AP. 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