Download iOS 11.1.1 (15B150) for iPhone 6+

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 iPhone7,1
iOS Version 11.1.1
Release Date 2017-11-09
Update Date 2024-11-21
Sha1sum
8c12060e24a88948beea1d13c0aee27556da56cd
Sha256sum
0561ac861ae75c8064b9f009d2d0f1cad653689589da1239c0078ae9bddd8157
md5sum
153f062e1d6c4c73dfedff8c251ac197
Size 2.66 GB
FileName
iPhone_5.5_11.1.1_15B150_Restore.ipsw
Status

Download IPSW (2.66GB) Check device info
Release Notes

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

iOS 11.1.1 includes bug fixes for your iPhone or iPad. This update:

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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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