iPhone SE · iPhone8,4

iPhone SE · iOS 15.3.1

19D52Unsigned

Catalog data · Last updated: Oct 22, 2026, 4:15 AM UTC

Restore IPSW for iPhone SE: iOS 15.3.1, build 19D52.

Firmware information

Version: iOS 15.3.1
Build: 19D52
IPSW: Restore IPSW
Size: 5.04 GB
Release date: Feb 10, 2022, 7:12 PM UTC
File name: iPhone_4.0_64bit_15.3.1_19D52_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_4.0_64bit_15.3.1_19D52_Restore.ipsw

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-2562f83275abe237f6200e3b7b7b57eedcf497cffe205914d0735b60a7324eed04d

SHA-191ef48064e59178f32478510afdd74edb37bd9b5

MD5940852c6df6eeebbc63ec10c2ac806d2