TECHMOOB

So many people are think that why vivo and oppo company's are selling very fast ?? So, I went to a shopkeeper who is selling vivo and oppo mobile's and many more to find this answer.I ask him to show me oppo f1.He said yeah sir we have it he brought me the dummy model of it. I started to him so question about that phone I first ask him which operating system this mobile has even I know which operating system it has after that what he said was so funny that I have to control myself form bursting out of laugh.He told me this "it contains two OS first is android 5.1 and Color OS".Color is just an user interface(UI) not and OS. form the above conversation with shopkeeper you can understand how they will try to brainwash and let you buy vivo and oppo. Also the news is that the parent company of oppo and vivo are same so the story for buying vivo will also be same. If you every went to buy and vivo of oppo mobile then you will see one thin...