手机要root
adb shell getprop ro.product.cpu.abi
> arm64-v8a下载最新版本下,对应的arm busybox download 修改名称为busybox
adb push busybox /sdcardadb shell
su
mount -o remount,rw -t yaffs2 /dev/block/mtdblock3 /system
adb shell
su
> su
mount -o rw,remount -t yaffs2 /system
> mount -o rw,remount -t yaffs2 /system
mount -o rw,remount -t yaffs2 /system
> mount -o rw,remount -t yaffs2 /system
mount -o rw,remount -t yaffs2 /system
> mount -0 rw,remount -t yaffs2 /system
adb remount
>remount succeededadb shell
cp /sdcard/busybox /system/xbin
cd /system/xbin
chmod 755 busybox
cd /system/xbin
busybox --install .1|root@android:/ # cp /sdcard/busybox /system/xbin
sh: cp: not found
mv /sdcard/busybox /system/bin
cat /sdcard/busybox > /system/bin/busybox 如果执行mount -o remount,rw -t yaffs2 /dev/block/mtdblock3 /syste出现mount -o remount,rw -t yaffs2 /dev/block/mtdblock3 /system mount: Permission denied这个问题就新开一个命令行窗口执行adb remount在执行mount -o remount,rw -t yaffs2 /dev/block/mtdblock3 /system就可以了