Download iOS 8.1.3 (12B466) for iPhone 4[S]

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 iPhone4,1
iOS Version 8.1.3
Release Date 2015-01-27
Update Date 2015-01-19
Sha1sum
44455be722f52301a10a19f2b9cb8ceedae79eab
Sha256sum
4d79e173a61fc0c59eb8b8b45d8fc7c724275c5adf218d31173290832729cd5f
md5sum
25bdbd88000ce5a138f640ae031e0a87
Size 1.45 GB
FileName
iPhone4,1_8.1.3_12B466_Restore.ipsw
Status

Download IPSW (1.45GB) Check device info
Release Notes

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

This release includes bug fixes, increased stability and performance improvements, including:

For information on the security content of this update, please visit this website:

http://support.apple.com/kb/HT1222

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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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