Security settings are accessed via Settings (⚙️) > Device, then scrolling down to the Security section:
- PIN: use the switch to toggle PIN protection on or off.
- Change PIN: if you need to change your PIN, click on 'Change PIN' and follow the on-screen instructions.
- Passphrase: the passphrase feature is enabled by default, but you can turn the feature off using the toggle switch.
- Safety checks: although not recommended, you can turn off Trezor safety checks and allow (potentially) unsafe actions, e.g. mismatching coin keys or enabling extreme fees.
💡 Learn more about Trezor Suite on the Trezor knowledge base