How to set a stronger iPhone passcode
- Difficulty
- Beginner
- Tested on
- iOS 18.4 - iPhone 15 Pro
- You will need
- iPhone running iOS 15 or later
Step by step
Open Face ID or Touch ID settings
Launch the Settings app from your Home Screen. Scroll down and tap Face ID & Passcode or Touch ID & Passcode, depending on your device model.
Enter current credentials
Input your existing 6-digit or 4-digit passcode when prompted. Access to this menu is restricted to authorized users.
Initiate passcode change
Locate and tap Change Passcode in the list of options. This triggers the secure input interface for your new security key.
Enter your old passcode again
Input your current passcode one more time to verify your identity. The screen will transition to the new passcode setup page.
Select passcode options
Tap Passcode Options located just above the numeric keypad. Select Custom Alphanumeric Code to enable the use of letters, numbers, and symbols.
Note: Choosing a longer, mixed-character password increases resistance to brute-force attacks.Set the new passcode
Type your desired alphanumeric passcode and tap Next in the top right corner. Re-enter the same passcode to confirm and tap Done.
Note: Ensure you save this password in a secure vault, as iOS cannot recover it if forgotten.