Open Settings
Tap Lock Screen
Tap Clock style or Always On Display, depending on your device
Turn off the lock screen clock option if available
If there is no direct option, check Display settings
Disable any lock screen widgets or face-related clock features
On iPhone, go to Settings > Face ID & Passcode and adjust Lock Screen settings if available
On Android, use a third-party lock screen app only if your device allows it
Restart the device after making changes