fastboot提取boot分区

fastboot提取boot分区,临时刷入修补过的通用boot,开机恢复。

提取boot

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adb devices
adb reboot bootloader
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fastboot getvar current-slot

#输出:“current-slot: b”

#一次性启动,重启恢复

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fastboot boot E:\摩托罗拉刷机文件\安卓13Root文件\已修补boot\magisk_patched-26100_kKecK.img
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fastboot reboot
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adb shell
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su
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cd dev/block/by-name
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ls -l boot_b

#输出:boot_b -> /dev/block/sdf22

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dd if=/dev/block/sdf22 of=/sdcard/boot.img