Apple iPhone 6+ iOS 8.3 firmware
Apple iPhone 6+
Not signed
iOS 8.3
Build 12F70 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
2.21 GB
Downloads from appldnld.apple.com.
File details
- Device
- Apple iPhone 6+
- OS
- iOS 8.3
- Region
- Global
- Type
- IPSW
- Released
- Size
- 2.21 GB
- File name
iPhone7,1_8.3_12F70_Restore.ipsw- MD5
8c0564585c48f6b55b75ec693ef47e74- SHA-1
f9ecef7423a38040ce4b4e83d51567e30732da32- SHA-256
6b0f64941d50779bdc1be3bf5862443e8c849b46d66cbb3c2c46afba44c12f7e
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