Full Guide to Turn Off Biometrics on iPhone

by Lorena Hill

Updated on 2026-06-07

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5min read

Face ID and Touch ID, biometric authentication methods, are among the most useful security features on an iPhone. Still, there are times when you want them turned off. For instance, the iPhone's biometric could not be working properly. You prefer to unlock the device in the old way. Or you simply want a one-time lockout for privacy reasons.

Whatever the reason, this guide will show you how to turn off biometrics on iPhone. We'll first explain how to do that temporarily or permanently. Then look at the common problems that can get in the way and tell you how to deal with them.

disable Face ID and Touch ID | Turn Off Biometrics on iPhone

How to Temporarily Turn Off Biometrics on iPhone

Temporarily disabling biometrics means reverting to the old way of unlocking the iPhone. Instead of the Face ID/Touch ID, you want the iPhone to ask for the device passcode for one-time use. This way, you're not removing your registered Face ID or Touch ID. But you can disable it when needed.

An easy way to trigger this is to turn the iPhone off. That's because every iPhone requires a passcode after a restart. But sometimes you need a quicker way or you want to turn off the biometric lock discreetly, like when the phone is in your pocket. For example, one of the most prominent reasons users learn this method is to quickly use the trick in a legal situation. Why? Well, if you don't already know, authorities generally can't force someone to reveal a passcode because it may be protected under the Fifth Amendment. The law around biometrics, on the other hand, isn't as clear-cut. They rely on your physical characteristics. So many people prefer to disable Face ID or Touch ID when they expect an interaction with law enforcement.

And this trick also comes in handy for more practical reasons. For instance, when your biometric hardware isn’t working, you need to force the iPhone to authenticate via passcode and get in.

Whatever the reason, the methods below can help.

Method 1. Access Slide-to-Power-Off Screen

This is probably the quickest method. It is also the most discreet and works even if the phone is already in your pocket. The exact button combination will depend on your iPhone model:

  • iPhones without a Home button: hold the Side button and one of the Volume buttons simultaneously.
  • On iPhone with a Home button: hold down the Side or Top button.

After pressing the corresponding buttons, you will be taken to the familiar slide to power off screen. Alongside it, you'll see other options for Medical ID and Emergency SOS. Simply tap Cancel or press the Side button again and leave the screen. iOS will temporarily disable biometric authentication.

Nonetheless, the passcode lockout will activate and you will have to unlock the iPhone with the passcode. Just enter the four-digit, six-digit, or custom alphanumeric code you’ve set, and your iPhone will unlock.

power-off screen | Turn Off Biometrics on iPhone

Method 2. Trigger Emergency SOS

On some iPhone models, the Side button and Volume button shortcut doesn't always work reliably. The iPhone SE lineup is one example and certain iOS versions (like iOS 14) also behave differently. So you can rely on this alternative method. And no matter the iPhone model, this method is the same.

But for this to work:

  • You must enable the "Call with 5 Presses" toggle beforehand in the Settings menu.

To use this trick when needed:

  • Simply press the Side button or Power button five times in rapid succession.

That’s it! This sequence will immediately bring up the Emergency SOS screen. At the same time, iOS will block biometric authentication. And you’ll have to enter the passcode to access the device again.

Emergency SOS screen | Turn Off Biometrics on iPhone

Keep in mind: By default, landing on the Emergency SOS screen triggers a loud siren and contacts local emergency services after a countdown. But you can change those settings. To do that:

1. Open Settings.

2. Tap Emergency SOS.

3. Turn off Call with Hold and Release and Auto Call options.

One more thing. Remember that you're disabling a feature that is very helpful in a real emergency. So, make changes to the Auto Call feature carefully.

Auto Call | Turn Off Biometrics on iPhone

Method 3. Use Siri Trick

If your hands are tied, such as when driving or when your device is resting on a desk across the room, you can use Siri to trigger a temporary biometric lockout. For this, simply say: "Hey Siri, whose phone is this?" Siri will read out the iPhone’s owner's name and display the contact card (if one is linked). After that, biometrics are temporaily disabled. The next unlock will require the passcode.

This is the least reliable method of the three and does not work on all iOS versions. Test it on your device before relying on it.

Siri trick | Turn Off Biometrics on iPhone

How to Permanently Turn Off Biometrics on iPhone

The above methods only temporarily disable Face ID or Touch ID. If you want to stop using them long term, you'll have to make the change via the Settings app. And this can be really useful when your biometrics sensors aren’t working.

What Happens After You Turn Off Biometrics on iPhone?

The biggest day-to-day difference is that you’ll also miss the convenience of biometric unlocking. And you'll have to enter a 4- or 6-digit code, or a custom code, every time to unlock your iPhone.

Actually, turning off Face ID/Touch ID doesn’t make your iPhone less secure. You are just using another way to protect the iPhone.

The good thing is that Apple even lets you decide where exactly you want to use Face ID or Touch ID. For instance, you can turn off biometric unlocking for iPhone while keeping it enabled for Apple Pay, password autofill, etc.

Steps to Permanently Disable Face ID/Touch ID on iPhone

Whether you have Face ID or Touch ID on your iPhone, these steps let you disable biometric unlocking:

Step 1. Head to Settings. Open Face ID & Passcode (or Touch ID & Passcode if you own a Home button model).

Step 2. Enter your 4/6-digit or alphanumeric passcode you’ve set to enter. Apple requires this before allowing you to adjust any settings in that menu.

Step 3. Turn off the first toggle labeled "iPhone Unlock."

Done! Biometric unlocking is now disabled. You’ll also see more toggles for Apple Pay, iTunes, and passwords. You can adjust them as needed.

turn of Face ID and Passcode | Turn Off Biometrics on iPhone

Can't Turn Off Biometrics on iPhone?

You usually cannot turn off the biometrics for these reasons:

  • The Face ID & Passcode (or Touch ID & Passcode) menu is not visible in Settings.
  • Other times, you can open the menu, but the options to turn off biometrics will be greyed out. And you cannot make any changes.
  • And some of you will run into a Security Delay prompt.
  • The biometric sensors on your iPhone are physically damaged, so your Face can’t be detected.

No matter the issue, though, don't worry. Let's look at how you can still turn off biometric unlocking.

Disable Stolen Device Protection

Trying to turn off biometrics will trigger a Security Delay message if you have set it as always or you are not currently be in a familiar location. This is a part of the Stolen Device Protection that was introduced with iOS 17.3. The purpose of this feature is simple. It is meant to add an extra layer of security (1-hour countdown) before allowing you to adjust certain sensitive changes, like changing Face ID and Touch ID settings.

disable Stolen Device Protection | Turn Off Biometrics on iPhone

So you will need to use Face ID to pass the Stolen Device Protection verification first, wait one hour and authenticate with Face ID again. After that, you can turn off biometric unlocking using the steps discussed above.

security delay | Turn Off Biometrics on iPhone

🎯Can’t Turn Off Stolen Device Protection?

However, there is one complication. Turning off Stolen Device Protection requires Face ID or Touch ID. And if the biometric sensors are damaged, the device cannot complete the verification. As a result, you will end up in a situation where you can't turn off Stolen Device Protection and can't turn off biometrics unlocking either. At that time, you can return to a familiar location and use your screen passcode to verify Stolen Device Protection and turn off Face ID.

disable SDP with passcode | Turn Off Biometrics on iPhone

If screen passcode isn’t available to you, you can try erasing your iPhone, meaning data loss will happen here. One option is to use the Erase iPhone option on the lock screen. After that, you can set it up as new again.

erase iPhone | Turn Off Biometrics on iPhone

And if you don't want to use the Erase option in the lock screen, you can use Eassiy iPhone Access.

Eassiy iPhone Unlocker is designed to handle all types of iPhone screen locks and helps you regain full access. So, whether it's Face ID, Touch ID, or another lock-related issue, Eassiy can help you remove that.

After removal, you don’t have to worry about Stolen Devices Protection. You'll be able to configure the iPhone the way you want. For instance, you can leave Face ID or Touch ID turned off completely.

Plus, Eassiy is also helpful when you are locked out of your iPhone because the TrueDepth sensors are physically damaged or the Home button can no longer read fingerprints.

Key Features

  • Supports all iPhone screen lock types: 4-digit or 6-digit, custom alphanumeric codes, and biometrics.
  • Compatible with iPhones and iPads running up to iOS 26.
  • Helps recover access to apps when a Screen Time passcode has been forgotten.
  • Can bypass MDM (Mobile Device Management) restrictions without credentials.
  • Unlock carrier-locked iPhones from carriers worldwide.

Steps to Remove Stolen Device Protection Using Eassiy iPhone Unlocker

Step 1. Get Eassiy iPhone Unlocker on Windows or Mac. Choose Unlock iOS Screen from the home screen.

choose Unlock iOS Screen | Turn Off Biometrics on iPhone

Step 2. Use a working USB cable to connect the iPhone. Eassiy will detect and display its model information. Give the details a quick check. Then, continue with the Start Now button.

download firmware | Turn Off Biometrics on iPhone

Step 3. Let the firmware package download and prepare. This is the package Eassiy needs before it can remove the screen lock like Face ID from the device.

wait for firmware download | Turn Off Biometrics on iPhone

Step 4. Click Start Removing. A confirmation window will appear. Review the information shown there and click OK.

click Start Removing | Turn Off Biometrics on iPhone

Step 5. Sit tight while Unlocking iOS Screen runs in the background. When you see the Unlocked iOS Screen Successfully, click Finish. After setup, you can skip the Face ID or Touch ID configuration on your iPhone if you don't want to use biometric unlocking.

Unlocked iOS Screen Successfully | Turn Off Biometrics on iPhone

Turn Off Screen Time

This fix is useful when the biometric settings are visible but appear greyed out or refuse to accept changes. The greyed-out options are caused by Screen Time restrictions. Don’t worry, you can handle this easily. You'll just need the Screen Time passcode for this.

Step 1. Open Screen Time from the Settings menu.

Step 2. Select Content & Privacy Restrictions. Enter the four-digit Screen Time passcode when prompted.

select Content and Privacy Restrictions | Turn Off Biometrics on iPhone

Step 3. Scroll to the Allow Changes To section. Find Passcode & Face ID (or Touch ID & Passcode) and tap it. Then change the setting from Don't Allow to Allow. On some iOS versions, this option will appear as Passcode Changes instead.

Step 4. Return to the Face ID or Touch ID menu options. And you will be able to turn off biometric unlocking.

Face ID menu | Turn Off Biometrics on iPhone

And if you don't remember it, Apple even allows you to reset it using your Apple ID password (on iOS 14.3 or later).

And, if you can’t reset Screen Time passcode with Apple ID, you can use Eassiy iPhone Unlocker to turn off Screen Time without passcode.

FAQ: Can Someone Unlock Your iPhone with Face ID When You’re Sleep?

Not by default. But yes. This mainly depends on the status of “Require Attention for Face ID”. If it’s turned off, someone may be able to unlock your iPhone using your face while you are sleeping.

Apple has built safeguards into Face ID. The most important one is Require Attention for Face ID. You can enable it from the Settings menu. Once turned on, iPhone will only unlock with Face ID when it can actively detect that your eyes are open and directed at the screen. Apple uses infrared sensors to verify this. So with this feature on, even when someone points the iPhone at your face when you're asleep or not looking, the iPhone will remain locked.

To enable this protection:

  • Go to Settings > Face ID & Passcode.
  • Turn on Require Attention for Face ID.
  • Require Attention for Face ID on | Turn Off Biometrics on iPhone

You can also leave Attention Aware Features enabled. This will allow iPhone to improve the overall reliability of Face ID's attention checks.

Note: This protection is only available on Face ID devices. Touch ID does not have an equivalent attention check. If a registered finger is placed, the iPhone will unlock regardless of whether you're awake or asleep, or even if someone forcibly presses your finger on the Home button.

Final Words

This guide showed you how to turn off biometrics on an iPhone. We covered both temporary and permanent methods, so you can decide which approach makes more sense for your situation.

And if you can't make the change because of Stolen Device Protection, a forgotten Screen Time passcode, or other restrictions, Eassiy iPhone Access, an iOS unlocker can help. It is designed to remove those barriers and get you back into the device.

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