Chụp Ảnh Màn Hình Điện Thoại is a free and lightweight screenshot app for Android users. With this app, you can easily and quickly capture screenshots on your phone. The app is designed to provide the utmost convenience to users while taking screenshots.

To use the app, simply open it and click the "Start" button. An icon of a green camera will appear at the top-left corner of your phone's screen. You can exit the app and go to the area you want to capture and click the green icon to take the screenshot. The captured screenshot will be saved in the Pictures/Screenshot folder on your phone's memory card. Once done, go back to the app and click the "Stop" button to end the screenshot process.

This app is compatible with most phone models, including popular brands such as Oppo, Samsung, LG, Sony, HTC, and Asus. It also allows you to take screenshots without using the power button. The app's author hopes that users will love it and that he will be able to update it with even more amazing features in the future.