1、下载 twrp https://twrp.me/huawei/huaweinexus6p.html
2、下载 opengapps:
https://pan.baidu.com/s/1cgSNSFzPyF9Keund5ZSzfA
qd67
3、adb reboot bootloader
4、fastboot devices
84B5T15A10002450 fastboot
5、fastboot flash recovery twrp-3.3.1-0-angler.img
6、点击音量下按键，直接进入recovery mode
7、选择install
8、选择open_gapps-arm64-8.1-stock-20180303.zip
9、https://wdd.space/2017/05/02/%E6%89%8B%E5%8A%A8%E5%88%B7%E5%85%A5GAPPS/