Installing adb and fastboot

pre

4 nexus

Hold VOLUME UP + VOLUME DOWN + HOME until you are in the bootloader Once you are in the bootloader, use the VOLUME buttons to navigate to RECOVERY Press POWER to select and enter recovery

关机状态下同时按住音量下+音量上 +电源键 就可以进入fastboot 模式，然后 各种模式都 不只是recovery mode

LineageOS USB调试 连续点击内部版本号就出来了

方法1

#In Debian / Ubuntu / LinuxMint / ElementaryOS:
sudo apt-get install android-tools-adb android-tools-fastboot

#In Fedora / Centos :
sudo yum install android-tools 

方法2

https://wiki.lineageos.org/adb_fastboot_guide.html

方法3

如果你用的是win 那就直接上刷机精灵吧 打开 刷机精灵 --》其它 --》进入fastboot

参考

Using ADB and fastboot https://wiki.lineageos.org/adb_fastboot_guide.html#installing-adb-and-fastboot

How to Boot Into Recovery