Pin Screen Lock is a free Android app developed by 90D Tech under the Personalization category. It offers an easy-to-use interface to keep your phone or tablet safe and secure with customizable wallpapers and a 4-digit pin code.

With Pin Screen Lock, you can set a unique pin code to unlock your device, ensuring that only you have access to it. The app also offers a variety of cool wallpapers to choose from, allowing you to personalize your device to match your style. You can change the wallpaper anytime you want, keeping your device looking fresh.

Overall, Pin Screen Lock is a convenient and secure way to protect your device from unauthorized access while also adding a touch of style. Download it now for free and experience the cool simplicity of Pin Screen Lock!