Released back in 2011, the Samsung Galaxy S II took the world by storm. Now – almost two years after the former flagship's introduction, a refreshed model has arrived. Referred to as the Samsung Galaxy S II Plus, it offers pretty much nothing new in terms of hardware specs, but comes with Andorid 4.1.2 Jelly Bean out of the box, along with the company's latest custom interface, which is packed with handy features...