Get more personal than ever with Windows Phone 8.1. Exclusive to Windows Phone, Live Tiles keep you in the know of what's important in your world. Use the Action Center to see all of your notifications in a single place. And personalise your home screen's background image and watch your customisable Live Tiles come to life in a whole new way.A design of beauty both inside and out, the Lumia 730 Dual SIM is built with a 4.7" HD display and comes in a range of vivid colours. And with a Snapdragon quad core processor and 1 GB of RAM, you can play games and watch videos smoother and longer.