[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:

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$ adb remount
Device must be bootloader unlocked

解决

1. 打开 开发者模式中的OEM unlocking开关

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2. fastboot unlock设置

adb reboot bootloader
fastboot flashing unlock

根据屏幕提示,按up键选择unlock

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$ fastboot flashing unlock
...
(bootloader) Start unlock flow

OKAY [ 20.178s]
finished. total time: 20.178s

重启回到normal模式开机

fastboot reboot

3. 再次remount

$ adb root
restarting adbd as root

$ adb remount
Verity is already disabled
Using overlayfs for /system
Using overlayfs for /system_ext
Using overlayfs for /vendor
Using overlayfs for /product
Remounted /system as RW
Remounted /system_ext as RW
Remounted /vendor as RW
Remounted /product as RW
Overlayfs enabled.
Remount succeeded
Now reboot your device for settings to take effect

$ adb reboot

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4. 问题解决

$ adb remount
Verity is already disabled
Remounted /system as RW
Remounted /system_ext as RW
Remounted /vendor as RW
Remounted /product as RW
Remount succeeded

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