Your Samsung Galaxy S3 can transfer photos, music, videos using Samsung Kies software for your Mac or via Kies air on your device. You can download the Kies software by visiting the Kies website. 1. Open the Samsung Kies software. 2. Connect your device to your Mac using the supplied USB cable. 3. Your device should connect automatically and show in the left panel of Kies. You may need to change the USB settings if you cannot connect; swipe your finger from the top of the screen to the bottom to open the Notification Panel and touch Connected as a camera. Touch Media device (MTP) to change the USB settings. Continue reading How to Transfer Photos, Music, Videos from Samsung Galaxy S3 to a Mac?