You want to publish your app. And you feel the app installs may improve after you add a promo video. But you are a one-man(or woman) team. And you rarely know anything about creating a video. What do you do? Screen recording comes to your rescue. You can record your phone screen activities into a video file. All you need is simple android adb tool. Connect your phone to the laptop. Go to command prompt. Locate the directory where adb command is present. Normally it is yoursdkdirectory/platform-tools. And give the command on c adb devices You should be able to see your phone listed there. Next you give command adb shell screenrecord /sdcard/yourfilename.mp4 Now the screen record will start. End it by pressing ^c The recorded video will be stored in your sdcard. Copy this to your laptop and you can edit it using moviemaker software in windows The problem with above method is audio will not be recorded and you have to add it in moviemaker. There are ma...