iPhone 6 · iPhone7,2

iPhone 6 · iOS 8.3

12F70Unsigned

Catalog data · Last updated: Oct 22, 2026, 2:15 AM UTC

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

Firmware information

Version: iOS 8.3
Build: 12F70
IPSW: Restore IPSW
Size: 1.82 GB
Release date: Apr 8, 2015, 7:19 PM UTC
File name: iPhone7,2_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.

The catalog marks this build as unsigned. A normal restore may not be accepted.

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-2568a35fa4ee4abe6e16eeb9d5e2762af4b3c169f32e9dfd0875d0c977c27a4a577

SHA-1e37e245ec52edca5e5625b5b23eff48996d8c1c1

MD5201e2cde6b851adc40032c5022221bda