oppo r9 plustm A,oppo r9splus

我手机oppor9tm手机外屏碎了换了不是原厂的屏用着有乱点的现象该怎么
oppo r9 plus 全网通(plustm a) 64g 金
oppo r9原装后盖r9m电池后盖r9tm金属边框r9plus中框r9s外壳前框
适用oppor9屏幕总成r9tm r9s r9m手机屏外显示换内屏原装全新带框
oppo r9tm 玫瑰金 ,全网通