新买了一部u9，求root工具

天语珊瑚U9后盖难求啊
天语原装后盖、电池、充电器等系列原装配件，++++++++++++++++++++++++++++++++++++++++++++++++++++++++++744++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++755++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++300+++++++++++++++++++++++++++++++++++++++++++++

好像不行 就算行 教程很复杂