Amazon announces KitKat based Fire OS 4 Sangria

Amazon recently announced its two affordable range of tablet the Fire HD 6 and Fire HD 7 along with an update Fire HDX 8.9 that comes loaded with powerful specs anf 4G LTE on-board. Along with these two big announcements, Amazon also announced its Fire OS 4 having codename Sangria that is based...
Amazon announces KitKat based Fire OS 4 Sangria