Galaxy S2 (GT-I9100) users are in for some exciting news, as the industrious CyanogenMod developers have once again lived up to their fan expectations by unleashing the highly-desirable Android 5.1.1 Lollipop update via the unofficial CyanogenMod 12.1 (CM12.1) ROM. The CM12.1 ROM gains precedence as Samsung has abandoned any hopes of reviving software support for the ageing Galaxy S2, with the last official update being the Android 4.1Jellybean Never eless, discerning Galaxy S2 users can enjoy the experience of the latest Lollipop features on their handset by installing the Android 5.1.1 based CM12.1 ROM, using the step-by-step guide provided below. The icing on the cake is that CM12.1 ROM can be used without the ...