常用的Fastboot命令
查看当前引导槽位
fastboot getvar current-slot
切换引导槽位
fastboot --set-active=a
fastboot set_active a
fastboot -aa
查看解锁状态
fastboot oem device-info
一加解锁BL
fastboot oem unlock # 旧版
fastboot flashing unlock
fastboot getvar current-slot
fastboot --set-active=a
fastboot set_active a
fastboot -aa
fastboot oem device-info
fastboot oem unlock # 旧版
fastboot flashing unlock