Even for an amateur like me who seeks above all to call, but it will discharge very quickly. Once an application is activated, you must immediately think to turn off after use. Roaming has to be connected at all times and it consumes. The camera is very decent, the touch works well and the voice module. Well for a start in the smartphone. If you are a ravaged the "mobile" who dine with, playing with, which sends sms talking with others who drinks a pot with a friend, contemplating his screen etc. etc ... You must type top and make you heal or grafted.