iPhone 6s+ · iPhone8,2

iPhone 6s+ · iOS 15.3

19D50Unsigned

Catalog data · Last updated: Oct 23, 2026, 7:53 PM UTC

Restore IPSW for iPhone 6s+: iOS 15.3, build 19D50.

Firmware information

Version: iOS 15.3
Build: 19D50
IPSW: Restore IPSW
Size: 5.21 GB
Release date: Jan 26, 2022, 6:02 PM UTC
File name: iPhone_5.5_15.3_19D50_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_5.5_15.3_19D50_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-256bc2f911d4551f0fa6633b0b05f510da1e8b5e88ce6db69656cbb924bae1e0fae

SHA-12708a5b7bb1fbd38382ac4555a1b498acc342e5d

MD53a7e7b27037db236ed47556830ccdc22