No open permissions. Gudong Sports is the largest sports social platform in China, which was founded by Shen Bo and Si Jianming on 20 10. The platform can't access the exercise and fitness in Apple's mobile phone, but it doesn't have the opening permission, so the owner needs to open the access permission. IPhone is a series of smart phones developed by Apple in the United States, which is equipped with the iOS operating system developed by Apple.