From the various days my brother uses this vivo phone but he saw various difficulties with handling this mobile .Because the durability and usage performance is very low according to other phones.The main disadvantage of this device is it doesnt works on android because it has its ows opearting system which is very slow and difficult to handle.Please dont try to buy this phone because my experience is very enough for this mobile phone.if you think that this is good but I used it alot and I have seen a lot of difficulties
DONT BUY THIS MOBILE.