Yes, IPSW files are safe to use as long as they are downloaded from trusted sources like iosfixkit.com.

What is an IPSW file?

An IPSW file is a firmware update file used by Apple devices, including iPhones, iPads, and iPods, for restoring or updating their operating system.

How do I install an IPSW file?

You can install an IPSW file using iTunes or Finder (on macOS Catalina and later). Download the correct IPSW file, connect your device, and use the 'Restore' option while holding Shift (Windows) or Option (Mac) to select the IPSW file.

Can I downgrade my iPhone using IPSW?

You can downgrade your iPhone using an IPSW file only if Apple is still signing the previous iOS version. Unsigned IPSWs cannot be restored via iTunes.

How do I check if an IPSW file is signed?

You can check the signing status of an IPSW file using iosfixkit.com, where we provide real-time updates on which versions are currently signed by Apple.

Can I use IPSW to jailbreak my device?

Some jailbreak tools require specific IPSW files, but installing an IPSW alone does not jailbreak a device. You need additional tools such as checkra1n or unc0ver.

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Download Ready

Download iOS Firmware for iPhone15,4

Version 23B85 • 9.41 GB

Product

Platform

Version

Download

Unsigned Firmware

This firmware is not signed. You cannot restore to this version using iTunes.

File Information

Release Date

Jan 1, 1970

Upload Date

Jan 1, 1970

File Size

9.41 GB

Identifier

iPhone15,4

Filename

iPhone15,4_26.1_23B85_Restore.ipsw

Checksums

SHA256 229af0992084570b5c173d8dd44dc775c5a3f4de7b0db2e62e8d9d7680038d9a

MD5 99eb05116d44e1c0b725da33b6e26320

SHA1 15d45d4d175b4b7372bd4a7bb31d3ef559bb8ae9

Secure download directly from Apple's servers

How to Install

Five simple steps to restore your device to factory perfection.

Backup Your Data

Make sure you have backed up your device using iCloud or iTunes on your PC or Mac. Otherwise, you may lose your data.

Connect Device

You can connect your device using a Lightning or USB-C cable to your PC or Mac.

Turn Off Find My

Go to Settings > [Your Name] > Find My > Find My iPhone/iPad, then turn off the feature.

Install .ipsw File

In iTunes or Finder (Mac), hold down the Shift key (Win) or Option key (Mac) and click "Restore iPhone...". Select your downloaded IPSW file.

Restore Backup

After the installation is complete, follow the on-screen instructions to restore your data from the backup you created in Step 1.