Things of Android
16lz
2021-01-26
USB-OTG on 4.0 or higher
Buy a powered OTG cable.
root
vi /system/etc/vold.fstab and enable the following setting.
# usb otg diskdev_mount usbotg /mnt/usbotg auto /devices/platform/mt_usb /devices/platform/musbfsh_hdrc
append a group to WRITE_EXTERNAL_STORAGE (http://blog.csdn.net/luozhuang/article/details/17024217)
root
use REto edit system\etc\permissions\platform.xml within r/w mode.
change as follows:
before:
<permission name="android.permission.WRITE_EXTERNAL_STORAGE" >
<group gid="sdcard_rw" />
</permission>
after:
<permission name="android.permission.WRITE_EXTERNAL_STORAGE" >
<group gid="sdcard_rw" />
<group gid="media_rw" />
</permission>save and reboot.
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