Signed IPSW Download & Restore Guide for iPhone and iPad (2026)

Introduction

If you are trying to restore an iPhone or iPad, downgrade from a beta, fix a failed update, or recover a device stuck in recovery mode, one question matters more than almost anything else: is the IPSW file still signed by Apple?

That question determines whether your restore has a real chance of working.

This guide is the master hub for understanding signed IPSW files on iPhone and iPad. It will help you check signing status, choose the correct file, understand when recovery mode or DFU mode makes sense, restore with Finder, iTunes, or Apple Devices, and recognize the most common restore errors before they waste your time or put your data at risk.

It is written for both beginners and advanced users. If you just want the safest route, follow the “Most users should do this” sections. If you are troubleshooting a stubborn restore or planning a beta rollback, the advanced notes will help you make better decisions.

What is a signed IPSW?

A signed IPSW is a firmware file that Apple’s servers currently approve for installation on a specific device. In plain English, “signed” means Apple is still allowing that version to be installed through normal restore or update workflows. If the file is unsigned, Finder, iTunes, or the Apple Devices app will usually reject it during the verification process.

What this means

Most people do not fail an IPSW restore because the download itself is bad. They fail because:

• the file is for the wrong device

• the version is no longer signed

• the device entered the wrong restore workflow

• the connection to Apple’s update servers failed

• a USB, security software, or hardware issue interrupted the restore

For a deeper explanation

See the dedicated cluster page: What Is a Signed IPSW?

When using a signed IPSW makes sense

Using a signed IPSW is often the right move when:

• your iPhone or iPad is stuck on the “Connect to computer” screen

• Finder or Apple Devices detects the device in recovery mode

• an update failed and the device no longer boots properly

• you need to reinstall the current signed release cleanly

• you want to leave a beta and return to a stable version that Apple is still signing 

Most users should do this

If your device still starts normally, try a regular on-device update first. If it is stuck, unrecognized, or trapped in recovery mode, a signed IPSW restore or update through a computer is often the safer next step.

When a signed IPSW will not solve your problem

A signed IPSW is not magic. It will not reliably solve these situations:

• the device has a hardware fault

• a Lightning or USB-C connection keeps failing

• a button needed for recovery mode does not work

• the version you want is already unsigned

• you are trying to downgrade to an older version Apple no longer approves

• the device has a deeper board, cable, or storage issue 

When this won’t work

If you keep seeing errors like 4013 or 4014 after trying another cable, another port, and another computer, the issue may be hardware-related rather than firmware-related. Apple’s official guidance says persistent restore errors after standard steps may require support or service. 

Signed vs unsigned IPSW

Important warning

Many outdated guides on the web blur the line between “possible in rare expert scenarios” and “safe for normal users.” For most people, if a version is unsigned, standard Apple restore tools will not install it. Do not plan a normal downgrade around an unsigned file.

How to check if Apple is still signing an iOS or iPadOS version

The safest approach is simple:

• Identify your exact device model.

• Check the firmware entry for that device.

• Confirm whether the desired version is marked signed.

• Only then download and attempt restore.

On firmware databases and signing-status pages, the signing state is often shown beside the version or build. IPSW-focused sites make this easier by surfacing signed vs unsigned status for each device/version combination. 

Why signing status changes

Apple typically stops signing older builds after newer releases stabilize. That is why downgrade windows can close quickly. Apple’s own restore-error guidance also confirms that errors such as “device isn’t eligible for the requested build” can happen when your computer cannot reach Apple’s servers or when the build is not eligible. 

Most users should do this

If your goal is simply to get the phone or tablet working again, restore to the latest currently signed stable version instead of chasing an older release.

For a deeper explanation

See: How to Check If Apple Is Still Signing an iOS Version

How to find the correct IPSW for your iPhone or iPad model

This is where many restores go wrong.

A device name is not always enough. For example, “iPhone 13” and “iPad Air” are family names, not always exact firmware targets. The correct IPSW has to match the exact supported hardware identifier and supported version.

Use this selection logic

• Start with the exact device family: iPhone or iPad

• Confirm the generation/model

• Confirm whether the restore file is meant for your model variant

• Match the intended iOS or iPadOS version

• Check build number if needed

• Verify the file is still signed before downloading

Quick compatibility checklist

When this works

This works best when the device is standard consumer hardware with no unauthorized modifications and you are restoring to a version Apple still approves.

For a deeper explanation

See: How to Find the Correct IPSW for Your iPhone Model

Before you begin

Backup and data-loss warning

Before restoring with IPSW, back up your data if the device still works or can still be updated rather than fully restored.

Apple’s own support guidance distinguishes between Update and Restore:

• Update attempts to reinstall software while keeping personal data

• Restore erases the device and reinstalls iOS or iPadOS 

What you lose and what you keep

Important limitation

If you are leaving a beta, backups created after joining a newer beta may not be compatible with an older stable release. Apple’s beta guidance says the reliable rollback path is restoring from a backup created before the beta was installed. 

Requirements checklist

Before restoring:

• fully charge the iPhone or iPad if possible

• use a reliable Apple-certified cable

• update macOS, Apple Devices, or iTunes first

• temporarily avoid flaky hubs and keyboard USB ports

• confirm the file is for the exact device

• confirm the version is still signed 

Finder vs iTunes vs Apple Devices: which restore tool should you use?

Apple’s current platform guidance is straightforward:

• on modern Macs, use Finder

• on Windows PCs, use the Apple Devices app

• on older Macs or older Windows setups, use iTunes 

Restore tool comparison table

Most users should do this

If you are on Windows and still using iTunes out of habit, check whether the Apple Devices app is now the cleaner route for your PC.

For a deeper explanation

See: How to Restore iPhone with Finder, iTunes, or Apple Devices

Recovery Mode vs DFU Mode: which should you use?

Recovery Mode is the standard starting point when your device is stuck, unrecognized, or needs a software reinstall. DFU mode is a deeper restore state often discussed by advanced users, but it is not the first thing most people should jump to.

Apple’s official recovery guidance is extensive and current. Apple’s consumer documentation emphasizes recovery mode as the main path for update and restore when a device will not start properly. 

Direct answer

Most users should try recovery mode first. Use DFU mode only if you understand why you need it and your standard recovery workflow is not enough.

Comparison table

When this works

Recovery mode works when the device can still communicate with the computer and Apple’s restore services.

When this does NOT work

If the device repeatedly drops connection, fails at verification, or likely has hardware issues, neither recovery mode nor DFU mode alone may solve it.

For a deeper explanation

See: Recovery Mode vs DFU Mode: Which Should You Use?

How to restore iPhone or iPad with a signed IPSW

This is the master workflow.

Step 1: Confirm signing status

Before anything else, make sure the version you want is still signed for your exact device.

Step 2: Download the correct IPSW

Choose the exact iPhone or iPad model and download the compatible signed file.

Step 3: Update your computer tools

• Update macOS if you are using Finder

• Update the Apple Devices app on Windows

• If you are on an older setup, update iTunes first 

Step 4: Connect the device with a reliable cable

Avoid unstable hubs and weak keyboard USB ports. Apple explicitly recommends trying another cable, another port, or another computer for restore failures. 

Step 5: Decide whether to Update or Restore

If your device is recognized and you want the best chance of keeping data, try Update first when available. Apple says Update reinstalls the software while attempting to preserve personal data. Use Restore if Update fails or the device is trapped in recovery mode after update attempts. 

Step 6: Put the device into recovery mode if needed

Apple’s current recovery button sequences for iPhone families include:

• iPhone 8 or later: volume up, volume down, then hold the side button until the “Connect to computer” screen appears

• older models use different button combinations 

Step 7: Select the IPSW manually

On Mac in Finder, or on Windows in Apple Devices/iTunes, use the modifier key restore or update workflow to choose the IPSW file manually.

General workflow pattern

• Open Finder, Apple Devices, or iTunes

• Select your device

• Choose Update or Restore

• Select the downloaded IPSW file

• Let the verification and installation complete

• Do not disconnect until the process finishes

Important note

If the software download or verification takes too long and the device exits recovery mode, Apple says to let the download finish, then place the device back into recovery mode and try again. 

Platform-specific restore workflows

Restore on Mac with Finder

Best for users on modern macOS.

Use this when

• you are on macOS Catalina or later

• the device appears in Finder

• you want Apple’s current Mac workflow 

General flow

• connect device

• open Finder

• locate device

• choose Update or Restore

• manually select signed IPSW if needed

• wait for completion

Restore on Windows with Apple Devices

Best for current Windows users.

Use this when

• you are on Windows

• the Apple Devices app is installed

• you want Apple’s current PC workflow 

General flow

• connect device

• open Apple Devices

• locate device

• choose Update or Restore

• select signed IPSW

• wait for verification and install

Restore on older systems with iTunes

Use only when Finder or Apple Devices is not the relevant tool for that platform.

When this restore workflow works

This workflow is most likely to work when:

• the IPSW is still signed

• the file matches the exact device

• the USB connection is stable

• your Mac or PC software is current

• the device issue is software-related, not hardware-related 

When this restore workflow does NOT work

This workflow is less likely to work when:

• you are attempting an unsigned downgrade

• the device has a failing port, cable, button, or board-level issue

• your security software blocks the connection to Apple’s servers

• the device drops during verification or restore

• you are relying on an incompatible beta backup 

Error 3194, 4013, and 4014: what they usually mean

Error 3194

Error 3194 usually points to a communication or eligibility problem. Apple’s guidance groups 3194 with server-connection and “device isn’t eligible for the requested build” issues. In practice, it often means either:

• the version is not currently signed

• your computer cannot properly reach Apple’s update servers 

What to do first

• re-check signing status

• make sure your Mac or PC can reach Apple’s servers

• review security software or network filtering

• confirm the chosen build is valid for the device 

Error 4013 / 4014

Apple officially says errors 4013 and 4014 can appear when the device disconnects during update or restore, or when the computer could not correctly instruct the device to restore. The first safe steps are:

• update macOS, iTunes, or Apple Devices

• force restart the device

• try Update before Restore

• try another cable

• try another computer 

What this means

Do not immediately assume a firmware file is bad. With 4013/4014, connection stability and possible hardware trouble are just as important as the software file itself.

For deeper troubleshooting

• Error 3194 Fix During IPSW Restore

• Error 4013 / 4014 Fix When Restoring iPhone

Can you downgrade iOS safely?

Sometimes, yes. But only under specific conditions.

A safe downgrade usually requires:

• the target version is still signed

• the correct IPSW exists for your device

• you understand whether you are doing an Update or a full Restore

• you accept that some downgrades require wiping the device

• you have a compatible backup if you need your data back

Can you downgrade without losing data?

Sometimes, but it is not guaranteed.

That is where many web articles overpromise. A downgrade without data loss depends on:

• whether an update-style reinstall is possible

• whether the version gap is compatible

• whether the backup you have can be restored

• whether the device remains stable through the process

For beta rollback, Apple’s official guidance is blunt: the reliable way back is restoring from a backup made before the beta was installed. 

Most users should do this

If you are leaving a buggy beta, aim for the latest signed stable version and assume a full restore may be required.

For a deeper explanation

See: How to Downgrade iOS Beta to Stable Using a Signed IPSW

Beta rollback: what works and what doesn’t

What works

• opting out of future beta updates in Settings

• restoring to a currently signed stable release

• restoring from a pre-beta backup when compatible 

What won’t work reliably

• assuming a backup made on a newer beta will restore cleanly to an older stable release

• assuming every beta device can simply be “downgraded” without erase

• assuming all Apple products support easy beta removal the same way

Important warning

Apple notes that some products have special limitations. For example, some beta software paths are more restrictive, and some device categories have service constraints if recovery fails. 

Common mistakes to avoid

• Downloading the wrong IPSW for the wrong model

• Attempting to restore an unsigned version

• Confusing Update with Restore

• Skipping a backup because the device “probably won’t erase”

• Using a bad cable or weak USB path

• Ignoring Apple Devices app or macOS updates

• Assuming every restore error is a file problem

• Using outdated downgrade tutorials written for old iOS eras

• Staying in a loop between recovery mode and restore without checking signing status first

Advanced-user considerations

Advanced users often care about downgrade windows, build numbers, beta channels, or edge-case restore behavior.

Advanced users can try this

• verify the exact build number, not just the marketing version

• compare device-specific signing state before downloading large files

• decide whether recovery mode is enough before escalating to DFU

• separate software verification failures from USB instability

• treat beta rollback as a restore planning problem, not just a download problem

But do not assume

• unsigned consumer restore is a normal workflow

• old forum jailbreak-era advice applies to current devices

• every restore failure is fixed by switching tools

What to try next if restore still fails

If you already used the correct signed IPSW and the restore still fails, use this order:

• Re-check that the file is for the exact device

• Confirm the version is still signed

• Restart the device and computer

• Update macOS, Apple Devices, or iTunes

• Try another Apple-certified cable

• Try another USB port

• Try another computer

• Temporarily rule out third-party security software or network interference

• Retry using recovery mode

• If persistent 4013/4014-style issues remain, consider hardware as a real possibility 

FAQ

What is a signed IPSW?

A signed IPSW is a firmware file Apple currently authorizes for installation on a specific device. If the version is unsigned, normal restore tools usually will not install it. 

Can I install unsigned IPSW?

For most users, not through normal Finder, iTunes, or Apple Devices restore workflows. Standard restores generally require Apple to still be signing that version.

How do I check if Apple is still signing iOS?

Check the version for your exact device on a firmware/signing-status resource, then confirm it is marked signed before you try to restore.

Which tool should I use on Windows?

For current Windows systems, Apple’s guidance points to the Apple Devices app. Older Windows setups may still use iTunes. 

Should I choose Update or Restore?

If preserving data is the priority and the option is available, try Update first. If that fails or the device is trapped in recovery mode, Restore may be necessary. 

What does error 3194 usually mean?

It usually points to a signing or server-connection problem, including the classic “device isn’t eligible for the requested build” scenario. 

What do errors 4013 and 4014 usually mean?

They often point to a failed connection during restore, communication failure with the device, or a deeper hardware issue if basic troubleshooting does not fix it. 

Can I downgrade iOS without losing data?

Sometimes, but not always. Do not assume it is risk-free. Beta rollback especially may require a full restore and a backup made before the beta was installed. 

Is recovery mode the same as DFU mode?

No. Recovery mode is the normal first-line restore state. DFU mode is a deeper and more advanced restore state.

What if Finder says restore failed?

Check the cable, USB port, software updates, signing status, and whether Update would be safer than Restore first. If the same failure continues across multiple systems, consider hardware.

What to Remember 

If you only remember five things from this guide, remember these:

• A signed IPSW is a firmware file Apple still authorizes for installation.

• If the version is unsigned, normal restore tools usually will not install it.

• Always confirm the exact device model and signing status before downloading.

• Try Update before Restore if preserving data matters.

• Errors like 3194, 4013, and 4014 are often about signing, connectivity, or hardware, not just the firmware file itself. 

Conclusion

A signed IPSW restore is one of the most useful recovery tools available for iPhone and iPad users, but it only works well when you follow the right order.

Check signing status first. Confirm the exact device second. Pick the correct restore workflow third. Then troubleshoot methodically instead of guessing.

That order saves time, reduces failed restores, and keeps you from chasing impossible downgrades.