The Samsung J3 The ultimate selfie camera with the 5MP front facing camera or one of the groups with the 8MP rear facing camera on the Galaxy J3 2016. Double press the home button to launch the camera in an instant. Take control of your device at a glance with Smart Manager. Access the status of your phone’s battery, storage, RAM usage and security with ease. The J3 also comes with an ultra Power Saving Mode on your Galaxy J3 2016, low battery isn’t a problem. Simply turn on Ultra Power Saving Mode and your non-essential apps will shut down. The screen will turn black and white to extend battery life.