: Some fonts feature a slider at the bottom that allows you to manually adjust the boldness from very thin to very thick.
To revert the font or select a new style, follow these steps: : Stay on your Lock Screen.
: Tap directly on the digital clock display to open the "Font & Color" menu. Adjust the Font and Thickness :
: Press and hold on any empty space until the "Customize" button appears at the bottom.
: Select the Lock Screen preview on the left.