OPPO is a fast-rising Chinese smartphone brand. In fact, it became the no. 1 smartphone brand in China when it surpassed Huawei, Apple and Xiaomi in June 2016 with a 22.9% market share. How did they accomplished that in the cutthroat smartphone business? Their latest smartphone from their Selfie Expert series – the OPPO F1s, may reveal the secret to their success. Let’s take a look… Link : The OPPO F1s Selfie Expert Smartphone Review2
