Download iOS 13.3.1 (17D50) for iPhone 6s

You will have to note that you can only restore signed IPSW firmware files using iTunes or 3utools.

❌ This IPSW firmware is not being Signed by Apple

Firmware Identifier iPhone8,1
iOS Version 13.3.1
Release Date 2020-01-28
Update Date 2025-02-22
Sha1sum
90941bd17d68ba09d3719ca96f75c6038ff65c08
Sha256sum
e31085f1601e0dd9d0dfea6a021407de70f94b904fabaa9f2137a276c63e159c
md5sum
d955380242e4851f35ee6b2197fa1e07
Size 3.46 GB
FileName
iPhone_4.7_13.3.1_17D50_Restore.ipsw
Status

Download IPSW (3.46GB) Check device info
Release Notes

It should be noted that these are the official release notes for the from Apple

iOS 13.3.1 includes bug fixes and improvements. This update:

For information on the security content of Apple software updates, please visit this website:

https://support.apple.com/kb/HT201222

Recommended Articles.

Best iTunes Alternatives to use this 2024
Best iTunes Alternatives to use this 2024
#Tools
Apple  iCloud Bypass Matrix 2025
Apple iCloud Bypass Matrix 2025
#Tutorials
What are the new features in iOS 18.1.1?
What are the new features in iOS 18.1.1?
#News
Apple Pay Malfunction Triggers Unauthorized Charges in Hungary
Apple Pay Malfunction Triggers Unauthorized Charges in Hungary
#News

Frequently Asked Questions

What is IPSWDL.COM?

+

IPSWDL.COM is a website that provides download links for IPSW files, which are used to install or restore firmware on Apple devices. These files are sourced directly from Apple's servers.

What is an IPSW file?

+

How can I use an IPSW file to restore my device?

+

Where can I download IPSW files?

+

What is the difference between IPSW and OTA updates?

+

Can I downgrade my iOS version using an IPSW file?

+