iOS 17: How to Change Passcode on iPhone – Step by Step Guide

Changing your passcode on an iPhone running iOS 17 is a straightforward process. Head to your device’s “Settings,” tap on “Face ID & Passcode” or “Touch ID & Passcode,” enter your current passcode, then select “Change Passcode.” Input your old passcode again if prompted, then enter your new passcode twice to confirm the change. Voilà! Your iPhone passcode is now updated.

After changing your passcode, your iPhone will require the new passcode to unlock. This ensures that your data and personal information remain secure.

You can also watch this video about how to change passcode on iPhone for additional information.


Ever had that mini heart attack when you couldn’t remember your iPhone’s passcode? Or perhaps you’ve recently learned that a sneaky sibling has been snooping through your texts. Whatever the reason, changing your iPhone’s passcode is a critical step in maintaining your privacy and securing your data.

In today’s digital age, our smartphones are treasure troves of personal information. From photos and contacts to financial data and private conversations, our iPhones hold details we wouldn’t want to fall into the wrong hands. That’s why it’s important to regularly update your passcode and ensure it’s something only you know. Plus, with the introduction of iOS 17, Apple has made the process of changing your passcode simpler and more intuitive. So, whether you’re a teenager concerned about privacy or a professional safeguarding sensitive work data, this guide is relevant to you.

Related: How to Change Passcode on iPhone 14: A Step-by-Step Guide

Step by Step Tutorial on Changing Passcode on iPhone

Before we dive into the steps, it’s worth noting that changing your passcode means you’ll have a new code to remember. Make sure it’s something you’ll recall, but not so obvious that others can guess it.

Step 1: Open Settings

Navigate to the “Settings” app on your iPhone.

Opening the “Settings” app is your gateway to customizing various aspects of your iPhone, including security features like the passcode.

Step 2: Select Face ID & Passcode or Touch ID & Passcode

Scroll down and tap on the “Face ID & Passcode” or “Touch ID & Passcode” option.

This is where all the security settings related to unlocking your iPhone are housed.

Step 3: Enter Your Current Passcode

Type in your current passcode to access the passcode settings.

This step is crucial for verifying that you’re the rightful owner attempting to make changes to the device’s security settings.

Step 4: Tap on Change Passcode

Once verified, select the “Change Passcode” option.

This option will initiate the process of updating your passcode to something new.

Step 5: Re-enter Your Current Passcode (if prompted)

If prompted, input your current passcode once again for additional verification.

This extra step ensures an added layer of security, preventing unauthorized changes.

Step 6: Enter New Passcode

Choose a new passcode and enter it when prompted.

Be strategic about your new passcode. Avoid easy-to-guess numbers like birthdays or sequences.

Step 7: Confirm New Passcode

Re-enter your new passcode to confirm the change.

Confirming the new passcode helps prevent any typos or mistakes during the update process.


Enhanced SecurityRegularly changing your passcode makes it harder for unauthorized users to gain access to your device and personal data.
Prevent Unauthorized AccessA new passcode can keep out anyone who might have learned your old one, ensuring your privacy is maintained.
Peace of MindKnowing that your passcode is unique and secret provides a sense of security and reassurance about the protection of your information.


Forgetting the New PasscodeThere’s always a risk of forgetting a new passcode, especially if it’s not something easily remembered.
InconvenienceChanging your passcode can be a hassle, particularly if you have to update it across other devices or services.
Potential LockoutIf you enter the wrong passcode too many times, you could be temporarily locked out of your iPhone, which can be frustrating.

Video About Passcodes

Additional Information

When devising a new passcode for your iPhone, it’s crucial to strike a balance between complexity and memorability. Opt for a mix of numbers that’s unpredictable to others but makes sense to you—perhaps a significant date with a twist or a pattern only you recognize. Also, avoid using common passcodes like “1234” or “0000” as they’re the first combinations any intruder would try.

Another tip is to enable the “Erase Data” feature in the passcode settings, which wipes your iPhone clean after ten incorrect passcode attempts. While this feature adds an extra layer of security, ensure you have regular backups of your iPhone data to avoid any heartbreaking losses.

Keep in mind that changing your passcode on iOS 17 is not just about entering a new set of digits. It’s about safeguarding the portal to your digital life. So take this process seriously and make passcode updates a regular habit.


  1. Open the “Settings” app on your iPhone.
  2. Tap on “Face ID & Passcode” or “Touch ID & Passcode.”
  3. Enter your current passcode to access settings.
  4. Select “Change Passcode.”
  5. Re-enter your current passcode if prompted.
  6. Choose and enter a new passcode.
  7. Confirm the new passcode to complete the change.

Frequently Asked Questions

What should I do if I forget my new passcode?

If you forget your new passcode, you’ll need to reset your iPhone using iTunes or Find My iPhone.

How often should I change my iPhone passcode?

It’s a good practice to update your passcode every few months or whenever you feel your current one may have been compromised.

Can I use a passcode longer than six digits?

Yes, iOS allows you to set a custom alphanumeric code, which can be longer and include letters and symbols for added security.

Will changing my passcode log me out of my Apple ID or other services?

No, changing your passcode won’t affect your Apple ID or other services. It only changes the code used to unlock your iPhone.

Can I remove my passcode entirely?

While it’s possible to remove your passcode, it’s not recommended as it leaves your device vulnerable to unauthorized access.


Altering your passcode on an iOS 17 iPhone is an easy yet essential task for maintaining the security of your personal information. It’s a quick process that offers a robust layer of protection against unauthorized access. Remember, your passcode is the first line of defense in safeguarding your digital life.

Treat it with the gravity it deserves, and don’t shy away from changing it regularly. Now that you know how to change the passcode on iPhone, why not take a moment to review your current passcode and consider an update today? It’s a small step that can have a significant impact on your privacy and peace of mind.

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