1, the N90 to be ROOT
2, install the DRIVE MOUNT
3, the mobile hard disk must has power,USB powered can’t, because of the lack of USB powered
The N90 Tablet pc OTG connect the removable hard disk, open the DRIVE MOUNT, the screen will display the hard drive breaks, selecte this hard disk is, click the menu on the upper right corner ,lick the mount, recognizes the hard disk mount and exit
Use RE File Manager to Open the / / mnt folder you can access the hard disk and inside the file.
Note: Explorer can not open USB OTGstrore, click will pop-up “store has been uninstalled or does not exist”