Keitai: Make your smartphone more secure with these top tips

MakeyoursmartphonemoresecureAnother seven days has passed and that can only mean one thing - it's time for the next instalment of Keitai (formerly 7 days in phones)! This week we teach you how to secure your smartphone, Winston gets a text and Mel B (a.k.a Scary Spice) ends up in jail.Catch up on Keitai (formerly 7 days in phones)Make your smartphone more secure 1. Enable the lock screenIt's mobile security 101. Every smartphone these days gives you a range of lock screen options, whether it's a