Download iOS 8.1.2 (12B440) 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 8.1.2
Release Date 2014-12-09
Update Date 2024-11-07
Sha1sum
53fa0cf99b772736630555b00d6d0f92494a09d9
Sha256sum
b482f5749adf59d118ad5449d10db22e261a78d6f9d9f3677550a9371cff0ced
md5sum
39341750faab88b272fdfb7ac0316597
Size 1.45 GB
FileName
iPhone4,1_8.1.2_12B440_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 and addresses a problem where ringtones purchased through the iTunes Store may have been removed from your device. To restore these ringtones, visit itunes.com/restore-tones from your iOS device.

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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