https://dl.twrp.me/oneplus2/
设置/开发者调试，oem解锁
adb devices
adb reboot-bootloader
fastboot devices
fastboot oem unlock
fastboot flash recovery twrp-3.2.1-0-oneplus2.img
fastboot reboot （按住音量下键 + 电源键）
adb reboot recovery
adb reboot bootloader
adb reboot
adb shell reboot -p //关机
adb -s device1 reboot //指定设备 -s
