Are you used to basic locker screen? Tia Locker Theme will change your smartphone by unique and stylish Locker Screen. If you want to apply this theme, you must install Tia Locker. Q: How to apply Tia Locker Themes? A: Tia Locker theme - Theme to choose the theme - Apply. Q: How to find more Tia Locker Themes? A: You can press 'More Themes' button.