T-Mobile has introduced a new own-branded Android smartphone for the UK, the T-Mobile Vivacity. The device runs the 2.3 Gingerbread version of Android, features a 3.5 inch capacitive screen, 3G and Wi-Fi, a 5MP camera and comes in black or white. The Vivacity is available for free on a £10 per month, 24 month contract or for £99 on pay as you go.