1. From the Home screen, press
2. Tap OK to allow install of non-Play Store applications.
Tap again to remove the check mark and disable the
installation of non-Play Store applications.
Warning! Not all web applications are safe to download. In order to
protect your phone and data, use the Play Store to install
web applications. For more information, refer to
"Downloading a New Google Application" on page 247.
You can connect your device to a PC using an optional PC data cable
using various USB connection modes.
Media device (MTP): allows you to transfer media files in Windows, or
using an Android file transfer on a Mac.
Camera (PTP): allows you to transfer photos using the camera
software, and transfer any files onto a PC that does not support MTP.
Note: To sync your device to your computer it is highly recommended
that you install Samsung Kies which is available at
Note: If you are a Windows XP user, ensure that you have Windows XP
Service Pack 3 or higher installed on your computer. Also,
ensure that you have Samsung Kies 2.0 or Windows Media
Player 10 or higher installed on your computer.
and then tap Settings
Unknown sources check box.