遠傳 Fareastone smart 402 怎麼把內外SD卡對調

終於找到了，但是還沒改成功。
跟站內大大敘述的不太樣。怎麼把內外SD卡對調有大大能解決嗎?


## Vold 2.0 Generic fstab
## - San Mehat ([email protected])
##

#######################
## Regular device mount
##
## Format: dev_mount <label> <mount_point> <part> <sysfs_path1...>
## label        - Label for the volume
## mount_point  - Where the volume will be mounted
## part         - Partition # (1 based), or "auto" for first usable partition.
## <sysfs_path> - List of sysfs paths to source devices
######################

## internal sdcard
# /devices/platform/sdhci.1/mmc_host/mmc0/mmc0:0001/block/mmcblk0/mmcblk0p27
dev_mount sdcard /storage/emulated/legacy auto /devices/platform/sdhci.1/mmc_host/mmc0/mmc0:0001/block/mmcblk0 /dev/block/platform/sdhci.1/by-name/sdcard

## external sdcard
dev_mount external_sd /storage/sdcard1 auto /devices/platform/sdhci.0/mmc_host/mmc2

## usb otg
dev_mount usbdisk0 /storage/usbdisk0 auto /devices/platform/dwc_otg/usb1
dev_mount usbdisk1 /storage/usbdisk1 auto /devices/platform/dwc_otg/usb1
dev_mount usbdisk2 /storage/usbdisk2 auto /devices/platform/dwc_otg/usb1
dev_mount usbdisk3 /storage/usbdisk3 auto /devices/platform/dwc_otg/usb1