fastboot oem get_identifier_token
30313233343536373839414243444546
1.3.生成认证文件certificate.bin
./vendor/sprd/proprietories-source/packimage_scripts/signidentifier_unlockbootloader.sh 30313233343536373839414243444546 vendor/sprd/proprietories-source/packimage_scripts/signimage/sprd/config/rsa4096_vbmeta.pem certificate.bin
1.4.烧录certificate.bin
(这里的fastboot要用源码编译出来的(out目录),系统自带的不支持),会提示按音量-键,然后等待,会提示成功。
./out/host/linux-x86/bin/fastboot flashing unlock_bootloader certificate.bin
1.5.开机,关掉认证,再重启,这时就可以remount了。
fastboot reboot
adb root
adb disable-verity
adb reboot
1.6.如果需要重新上锁,运行如下的命令
adb reboot bootloader
fastboot flashing lock