Apple iPhone 6s+ iOS 12.1.1 IPSW firmware
Apple iPhone 6s+
Not signed
iOS 12.1.1
Build 16C50 For iPhone8,2, N66AP, N66mAP
Global · IPSW
A newer version is available for this region: iOS 15.8.8
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
3.05 GB
Downloads from updates.cdn-apple.com.
File details
- Device
- Apple iPhone 6s+
- OS
- iOS 12.1.1
- Region
- Global
- Type
- IPSW
- Released
- Size
- 3.05 GB
- File name
iPhone_5.5_12.1.1_16C50_Restore.ipsw- MD5
9ea14190be6683d3c444f270e51a8d69- SHA-1
780cf8acfc38c1ab9ae227cb94ae82645991a485- SHA-256
e6fd053b2ea76181407844ff2be7cf44f561375aa8725379b825401d9f84338d
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: iPhone8,2, N66AP, N66mAP. 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