Coolpad dazen 1 is most valuable product for money in 6k. camera quality is better than other offline market phones , gionee., this is very impressive mobile phone and I use this product over last 4 months . since I buy this phone there are nothing any issue of hang device or device harming problems.i was afraid about the the quality of phone but build quality is also well provided.need some improvements of exclusive features .there are no any lake of gaming or web surffing in this device