LG K10 - Font Type; Font Size; Bold Text; Brightness

Settings
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Font type
Select the desired font type.
On the Settings screen, tap the Display tab > Font type.
Font size
Select the desired font size.
On the Settings screen, tap the Display tab > Font size.
Bold text
Bold the text on the screen.
On the Settings screen, tap the Display tab > Bold text.
Brightness
Adjust the screen brightness by using the slider. You can also choose to
automatically adjust the screen brightness.
On the Settings screen, tap the Display tab > Brightness.
Auto-rotate screen
Set to switch orientation automatically when you rotate the phone.
On the Settings screen, tap the Display tab > Auto-rotate screen.
Screen timeout
Set the time delay before the screen automatically turns off.
On the Settings screen, tap the Display tab > Screen timeout.