[Android]问题解决-Device must be bootloader unlocked

现象

在push文件时，remount命令发生如下报错：

$ adb remountDevice must be bootloader unlocked

解决

1. 打开 开发者模式中的OEM unlocking开关

2. fastboot unlock设置

adb reboot bootloaderfastboot flashing unlock

根据屏幕提示，按up键选择unlock

$ fastboot flashing unlock...(bootloader) Start unlock flowOKAY [ 20.178s]finished. total time: 20.178s

重启回到normal模式开机

fastboot reboot

3. 再次remount

$ adb rootrestarting adbd as root$ adb remountVerity is already disabledUsing overlayfs for /systemUsing overlayfs for /system_extUsing overlayfs for /vendorUsing overlayfs for /productRemounted /system as RWRemounted /system_ext as RWRemounted /vendor as RWRemounted /product as RWOverlayfs enabled.Remount succeededNow reboot your device for settings to take effect$ adb reboot

4. 问题解决

$ adb remountVerity is already disabledRemounted /system as RWRemounted /system_ext as RWRemounted /vendor as RWRemounted /product as RWRemount succeeded