iPhone 7 (GSM) · iPhone9,3

iPhone 7 (GSM) · iOS 13.3.1

17D50Unsigned

Catalog data · Last updated: Oct 24, 2026, 6:54 AM UTC

Restore IPSW for iPhone 7 (GSM): iOS 13.3.1, build 17D50.

Firmware information

Version: iOS 13.3.1
Build: 17D50
IPSW: Restore IPSW
Size: 3.73 GB
Release date: Jan 28, 2020, 6:02 PM UTC
File name: iPhone_4.7_P3_13.3.1_17D50_Restore.ipsw
Download host: updates.cdn-apple.com

IPSW download

Check the model and signing status before downloading.

Download IPSW

Download hostupdates.cdn-apple.comiPhone_4.7_P3_13.3.1_17D50_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-2563bae67e44b80301175dc704093f8e00f58c336d67ea4d9721d8a237c33adbcfa

SHA-175e89db5e92c1fb1b1f0b572e14bac14d7bdf311

MD529378b2a98c1fb17a4091061f2f91265