Apple iPhone 6+ iOS 11.1.1 firmware
Apple iPhone 6+
Not signed
iOS 11.1.1
Build 15B150 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
2.66 GB
Downloads from appldnld.apple.com.
File details
- Device
- Apple iPhone 6+
- OS
- iOS 11.1.1
- Region
- Global
- Type
- IPSW
- Released
- Size
- 2.66 GB
- File name
iPhone_5.5_11.1.1_15B150_Restore.ipsw- MD5
153f062e1d6c4c73dfedff8c251ac197- SHA-1
8c12060e24a88948beea1d13c0aee27556da56cd- SHA-256
0561ac861ae75c8064b9f009d2d0f1cad653689589da1239c0078ae9bddd8157
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