iPhone 5 (GSM) · iPhone5,1

iPhone 5 (GSM) · iOS 8.3

12F70Unsigned

Catalog data · Last updated: Oct 24, 2026, 6:24 AM UTC

Restore IPSW for iPhone 5 (GSM): iOS 8.3, build 12F70.

Firmware information

Version: iOS 8.3
Build: 12F70
IPSW: Restore IPSW
Size: 1.53 GB
Release date: Apr 8, 2015, 6:33 PM UTC
File name: iPhone5,1_8.3_12F70_Restore.ipsw
Download host: secure-appldnld.apple.com

IPSW download

Check the model and signing status before downloading.

Download IPSW

Download hostsecure-appldnld.apple.comiPhone5,1_8.3_12F70_Restore.ipsw

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-2562e48fd6c5a4ba5b16ee4634458d61ed970cff9bd0b56fbaf6efc07ffa305ff2e

SHA-156e4753e5850942a2090f29dfc72972704efffac

MD538dd2ac5b5ad53741c028e570814efd0