Hello buy this phone in September 2014 and htc give your commitment we are giving the upgrade for the android operating system but I am still waiting for the upgrade and no any confirmation from htc were giving update or not so very disappointed and it is a very lazy phone it is like a while you are playing game on multitasking it is very difficult to handle is also very heat so there is some problem with htc Im really disappointed about htc there is a given the fake commitment to the consumers