Hello, Im beginner in this business and i have few question: 1. What sites do you use except alibaba, taobao, aliexpress ? 2. It isnt a fake a little with few offert? I understand, 4/5x cheaper than normal price but no 10-15x lolz Its real? 3. It is sense to resell a phone? Not so many fakes in this business? 4. How many products i will resell?