Need a good password for your phone? See strong passcode examples, compare lock types, and learn how to secure your iPhone or Android device properly.
Your phone holds more sensitive information than any other device you own β banking apps, emails, photos, messages, social media, health data, and authentication apps. Yet many people still use 1234 or their birthday as their phone passcode. This guide provides strong password ideas for your phone, compares lock types, and shows you how to properly secure your iPhone or Android device.
Your phone password isn't just about keeping people out of your texts. It's the master key to your digital life:
If someone unlocks your phone, they have access to essentially everything. A strong phone password is your most important single security decision.
Here's how the different phone lock types compare in security and convenience:
| Lock Type | Possible Combinations | Security | Convenience | Verdict |
|---|---|---|---|---|
| 4-digit PIN | 10,000 | Weak | Fast | Upgrade to 6+ |
| 6-digit PIN | 1,000,000 | Good | Fast | Recommended minimum |
| 8+ digit PIN | 100,000,000+ | Very Good | Medium | Better |
| Alphanumeric password | Trillions+ | Excellent | Slow | Strongest |
| Pattern lock | ~389,112 | Weak | Fast | Avoid |
| Biometric + strong PIN/password | N/A | Excellent | Very fast | Best overall |
The ideal setup: use a 6-8 digit PIN or alphanumeric password as your foundation, and enable biometric authentication (Face ID, fingerprint) for daily convenience. You get the speed of biometrics with the security of a strong password as fallback.
Here are strong PIN examples for your phone lock screen. These are random, non-sequential, non-repeating numbers. Do not use these exact PINs β they're published on the internet.
| 6-Digit PIN Example | Pattern Type | Strength |
|---|---|---|
847291 | Random | Good |
362058 | Random | Good |
719403 | Random | Good |
583647 | Random | Good |
920174 | Random | Good |
468305 | Random | Good |
| 8-Digit PIN Example | Pattern Type | Strength |
|---|---|---|
84729163 | Random | Very Good |
36205847 | Random | Very Good |
71940352 | Random | Very Good |
50836274 | Random | Very Good |
These are published examples β choose your own random numbers. The key is avoiding personal dates, repeated digits, and sequential patterns.
For maximum security, both iPhone and Android support alphanumeric passwords as your lock screen passcode. These are far harder to crack than any PIN.
| Alphanumeric Example | Length | Strength |
|---|---|---|
Kp7!mW3x | 8 | Strong |
Rv2@nQ8fT | 9 | Strong |
Jw5#tL9bHm | 10 | Very Strong |
Bx4&mH6zNr2 | 11 | Very Strong |
Vp7#kTw9!Lm2 | 12 | Extremely Strong |
An alphanumeric password is the strongest phone lock option, but it's slower to type. This is why pairing it with biometric authentication (Face ID / fingerprint) gives you the best of both worlds β you only type the password when biometrics fail or when the phone restarts.
Even with a strong phone passcode, every app needs its own unique password. NordPass generates and auto-fills passwords for all your apps, so a lost phone doesn't mean lost accounts.
Get NordPass with 50% discount βSome links on this page are affiliate links. We may earn a commission if you make a purchase, at no extra cost to you.
Android's pattern lock seems convenient, but research consistently shows it's the weakest lock type:
If you currently use a pattern lock, switch to a 6-digit PIN at minimum. The slight inconvenience of typing numbers is far outweighed by the security improvement.
iPhone offers three passcode options. Here's how to choose and set up the strongest one:
| iPhone Option | How to Select | Security |
|---|---|---|
| 4-Digit Numeric Code | Passcode Options > 4-Digit Numeric Code | Weak β avoid |
| 6-Digit Numeric Code | Default option | Good β recommended minimum |
| Custom Numeric Code | Passcode Options > Custom Numeric Code | Very Good β use 8+ digits |
| Custom Alphanumeric Code | Passcode Options > Custom Alphanumeric Code | Excellent β strongest option |
We recommend Custom Numeric Code with 8 digits as the best balance of security and convenience. Pair it with Face ID for daily use.
Android provides more lock options than iPhone. Here's the security ranking:
| Android Option | Security | Recommendation |
|---|---|---|
| Swipe | None | Never use β no protection |
| Pattern | Weak | Avoid β easily observed and smudge-attacked |
| PIN (4-digit) | Weak | Upgrade to 6+ digits |
| PIN (6+ digit) | Good | Recommended minimum |
| Password | Excellent | Strongest option |
Biometric authentication (Face ID, Touch ID, fingerprint sensor) is a convenience layer, not a replacement for a strong password:
Enable biometric authentication so you can use a longer, stronger passcode without the daily inconvenience of typing it constantly.
If someone gains access to your unlocked phone, they can access:
| What's Exposed | Impact | Can It Be Recovered? |
|---|---|---|
| Banking apps | Direct financial theft | Varies β contact bank immediately |
| Email accounts | Password reset access to ALL other accounts | Difficult β change all passwords |
| 2FA / authenticator apps | Bypass second-factor protection on every account | Must re-secure all accounts |
| Photos & videos | Privacy violation, potential blackmail | Cannot be undone once viewed/copied |
| Social media | Identity theft, impersonation, reputation damage | Report to platforms |
| Messages & calls | Private conversations exposed | Cannot be undone |
| Password manager | Access to every stored password | Change master password and all stored passwords |
These are the most commonly used phone passcodes β and the first ones attackers try:
| Weak Passcode Type | Examples | Why It's Weak |
|---|---|---|
| Sequential numbers | 123456, 654321 | Most commonly used PINs worldwide |
| Repeated digits | 000000, 111111 | Among the first guesses |
| Birth year | 1990, 2001 | Easily found on social media |
| Birthday (DDMM or MMDD) | 1507, 0715 | Findable on Facebook, Instagram |
| Common patterns | 1379, 2580 | Follows keypad patterns |
| Anniversary/year | 2015, 2019 | Common personal dates |
| Phone number digits | Last 4-6 digits of your number | Easily known by contacts |
The top 20 most common 4-digit PINs account for over 25% of all PINs used. If yours is on this list, change it immediately.
Follow these steps to create a strong password for your phone:
Your phone passcode is the first layer. But each app on your phone should also have its own unique, strong password:
Managing unique passwords for every app is impossible without a password manager. This is exactly what tools like NordPass are designed for β generate a unique password for every app, store them securely, and auto-fill them when you log in.
Your phone passcode protects your device. NordPass protects every app and account inside it β generating unique passwords, auto-filling logins, and syncing across all your devices.
Get NordPass with 50% discount βSome links on this page are affiliate links. We may earn a commission if you make a purchase, at no extra cost to you.
847291 (random, no patterns). A custom alphanumeric example: Kp7!mW3x. Choose "Passcode Options" when setting your passcode to access all available types.
Need strong passwords for apps on your phone? Check out our Strong Password Generator, Apple ID Password Generator, or browse our full password generator directory.