follow these steps to install apps on Android Smartphone
- Use the USB cable in order to connect your Android device to your computer.
- You need to drag down the notification bar on your Android. Touch”USB Connected” and tap “Turn on USB Storage.”
- On your computer, click “Open Folder to View Files.” There you should see a folder with the contents of your Android SD card.
- Simply use the drag and drop technique to copy the .APK file from your computer to the SD card folder.
- Close the SD card folder.
- There is a safely remove icon in your Windows task bar, click it. Select “Eject USB Device” and then you can remove the cable from your computer and Android.
source: http://downloadandroid.eu