How to Change Your iPhone Password (Passcode, Apple ID & More)

When people say "iPhone password," they usually mean one of several different things — and the steps to change each one are completely different. Knowing which password you're actually dealing with is the first step to getting it right.

The Three iPhone Passwords You Might Need to Change

Your iPhone uses multiple layers of security, and each has its own settings path:

• Device passcode — the 6-digit (or custom) code you enter to unlock your screen
• Apple ID password — the password for your Apple account, used for iCloud, the App Store, and Apple services
• Screen Time passcode — a separate PIN that restricts access to certain apps or settings

These are completely independent. Changing one does not change the others.

How to Change Your iPhone Passcode (Screen Lock)

Your device passcode is the most commonly changed password. Here's how to update it:

1. Open Settings
2. Scroll down and tap Face ID & Passcode (or Touch ID & Passcode on older models)
3. Enter your current passcode when prompted
4. Tap Change Passcode
5. Enter your current passcode again to confirm
6. Enter and verify your new passcode

By default, iPhone uses a 6-digit numeric passcode, but you have options:

To choose a different type during setup, tap Passcode Options when the new passcode entry screen appears.

🔒 Important: If you forget your device passcode entirely, you cannot simply reset it from within the phone. You'll need to use Recovery Mode through a Mac or PC, which erases the device unless you have a backup.

How to Change Your Apple ID Password

Your Apple ID password controls access to iCloud, the App Store, iMessage, FaceTime, and all Apple services. This is different from your screen lock.

From your iPhone:

1. Go to Settings
2. Tap your name at the top (your Apple ID banner)
3. Tap Sign-In & Security
4. Tap Change Password
5. You may be asked to enter your device passcode first
6. Enter and confirm your new password

From a browser:

Visit appleid.apple.com, sign in, go to Sign-In and Security, and select Password.

Apple enforces password requirements: minimum 8 characters, including uppercase, lowercase, and a number. You cannot reuse recent passwords.

If you've forgotten your Apple ID password, use the "Forgot Password" option on the sign-in screen or visit iforgot.apple.com to reset it via trusted device, trusted phone number, or recovery key (if set up).

How to Change Your Screen Time Passcode

Screen Time uses a separate 4-digit passcode that prevents others (or children) from changing parental controls or app limits.

1. Open Settings
2. Tap Screen Time
3. Scroll down and tap Change Screen Time Passcode
4. Tap Change Screen Time Passcode again to confirm
5. Authenticate with Face ID, Touch ID, or your device passcode
6. Enter your new 4-digit Screen Time passcode

If you've forgotten this passcode, Apple can help you reset it — but you'll need to verify your Apple ID credentials as part of that process.

What Affects How Smooth This Process Is 🛠️

Not every user will have the same experience, and a few variables genuinely change what you'll encounter:

iOS version — Apple occasionally moves settings or renames menu items between major iOS versions. If your path looks slightly different from the steps above, check your iOS version under Settings > General > About.

Whether Two-Factor Authentication is enabled — Changing your Apple ID password may trigger 2FA verification codes sent to trusted devices. If you don't have access to those devices, the process gets more involved.

Managed or corporate devices — If your iPhone is enrolled in a Mobile Device Management (MDM) profile (common with work-issued phones), your IT administrator may control passcode policies, minimum length requirements, or reset procedures.

Account recovery settings — Users who have set up a Recovery Key or added an Account Recovery Contact will have different options available if locked out.

Biometric authentication — Face ID and Touch ID don't replace your passcode — they work alongside it. If biometrics fail enough times, the device will require the passcode as a fallback. Changing the passcode doesn't disable biometrics.

A Note on Password Complexity vs. Convenience

There's a real tradeoff between security and daily usability that plays out differently depending on how you use your iPhone. A custom alphanumeric passcode is meaningfully harder to guess or brute-force than a 6-digit PIN — but you'll type it many times a day in situations where Face ID or Touch ID doesn't activate (wet hands, wearing a mask in some conditions, or after a restart).

For your Apple ID password, complexity matters more and you type it far less often, making a long, strong password the obvious choice. A password manager can handle generation and storage so you're not choosing between memorability and strength.

How often you should change these passwords — and which ones take priority — depends on factors like whether you share your device, use it for work, or have had any account security alerts recently. Your own habits, risk tolerance, and setup are what ultimately determine the right approach. 🔐