Download iOS 15.3.1 (19D52) 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 15.3.1
Release Date 2022-02-10
Update Date 2024-11-21
Sha1sum
908884e9b7014a7161534c895fc649e9cd44508a
Sha256sum
be85c83b2504d5103e4f6a6be2e3e039bfb12b27707919b27e6e9b906a93c062
md5sum
b345fadb1ae50d25bf34b0acb1cc1438
Size 5.07 GB
FileName
iPhone_4.7_15.3.1_19D52_Restore.ipsw
Status

Download IPSW (5.07GB) Check device info
Release Notes

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

iOS 15.3.1 provides important security updates for your iPhone and fixes an issue that may cause Braille displays to stop responding.

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

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

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Frequently Asked Questions

What is IPSWDL.COM?

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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?

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

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Where can I download IPSW files?

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What is the difference between IPSW and OTA updates?

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Can I downgrade my iOS version using an IPSW file?

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