cm属于第三方包需第三方rec,用rec三清卡刷即清除system/data/cache,,第三方rechttp://d.pcs.baidu.com/file/b573436d0cbbf5c2876ef428ea191b83?fid=1415754547-250528-646403590365255&time=1462977479&rt=pr&sign=FDTAERVC-DCb740ccc5511e5e8fedcff06b081203-Yi8yOYzB97xnZ0%2BJO8n4B%2FKqrGY%3D&expires=8h&chkv=1&chkbd=1&chkpc=&dp-logid=3060131730110321034&dp-callid=0&r=547768894，需root权限，是稳定版的可先刷开发版，自带root，同时按住电源键和音量+进rec
