The All New HTC One’s all new dual camera exposed and explained While the All New HTC One is the worst kept secret of the year*so far, it still holds some secrets that the extensive amount of leaks have **t been able to explain. For example, while available images and videos have proven that the phone will have two cameras on the back instead of one, it’s still **t clear what the purpose of a secondary shooter is. Luckily, marketing materials from an Australian carrier have been dug up by GSM Arena, shedding further light on the phone’s rear cameras.