Apple iPhone 6 iOS 8.1.1 IPSW firmware
Apple iPhone 6
Not signed
iOS 8.1.1
Build 12B436 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
1.75 GB
Downloads from secure-appldnld.apple.com.
File details
- Device
- Apple iPhone 6
- OS
- iOS 8.1.1
- Region
- Global
- Type
- IPSW
- Released
- Size
- 1.75 GB
- File name
iPhone7,2_8.1.1_12B436_Restore.ipsw- MD5
7f648b0146ab765a9d61fb9bb7f95f85- SHA-1
4e340b9f1f2b68fc0cc1488e3cd51828b8c38665- SHA-256
b11539d70b40fa5e131c806b2d6e57284770e70763218414ca83fda818420053
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