iPhone 6+ · iPhone7,1

iPhone 6+ · iOS 8.3

12F70Unsigned

Catalog data · Last updated: Oct 23, 2026, 9:53 PM UTC

Restore IPSW for iPhone 6+: iOS 8.3, build 12F70.

Firmware information

Version: iOS 8.3
Build: 12F70
IPSW: Restore IPSW
Size: 2.21 GB
Release date: Apr 8, 2015, 7:19 PM UTC
File name: iPhone7,1_8.3_12F70_Restore.ipsw
Download host: appldnld.apple.com

IPSW download

Check the model and signing status before downloading.

This link is blocked by the server policy or legacy HTTP restrictions. No alternative download is available.

Back up before you restore. A restore can erase the data on the device. The identifier has to match, and a file you can download may still be rejected for restore.

Checksum

SHA-2566b0f64941d50779bdc1be3bf5862443e8c849b46d66cbb3c2c46afba44c12f7e

SHA-1f9ecef7423a38040ce4b4e83d51567e30732da32

MD58c0564585c48f6b55b75ec693ef47e74