The LG G2 has a large 5.2-inch screen, brilliant full-HD display and excellent camera, but is slim enough to pop into your pocket.
In a new series produced in collaboration with Carphone Warehouse, technology experts show you how to get even more from your smartphone and tablet, and how you can harness the latest portable gadgets to become fitter, take better photographs, travel smarter, or just kick back and play games.
Keep an eye out for the latest tips as they appear between now and 15 March 2014.
Naturally, getting the most out of the latest technology means you need to get your hands on that technology in the first place.
To help solve this dilemma, we have a brand new LG G2 handset to give away to one lucky reader.
The LG G2 is a great new handset that runs the latest version of Android, the world's most popular mobile operating system. It has a stunning 5.2-inch screen, a 13MP main camera with LED flash, and features a host of connection options, including Wi-Fi, Bluetooth, NFC, infrared port and 4G LTE.
Thank you for your entry. You will be contacted by the Guardian shortly after the competition closes if you have won.