Setting your Samsung mobile phone up for 3G - YouTube
Samsung S8300 Tocco Ultra, F480 Tocco, S5600 Blade, S5620 Monte, S8000 Jet - Tap "Menu" - Tap Settings - Scroll to and tap Network settings - Tap Network mode - Tap Automatic, tap Select Samsung B5310 Genio slide, L810 Steel, U900 Soul, Z400, ZV40 - Press...