Anyone tested USB OTG

[sake022]

I have a usb otg dual usb 3 flash disk with micro usb sa***sk, i try to my redmi 3 pro but always "USB storage damage. You may have... ... ...
Anyone have solution for this, I try formatting the usb with minitools partition wizard with fat32 but still damage. On ESFileexplorer name usb is usb10002.

 

[krasCGQ]

Formatting with MiniTool?
Try formatting via the Android itself.

 

[sake022]

On redmi 3 note storage i've not found formatting usb storage

 

[Supermatt01]

Use twrp mount usb org and format from there.