USB OTG Checker APP
All you have to do is to connect the flash drive to an OTG (On-the-go) flash drive cable then plug in the micro USB connector of your Android mobile, tablet, mouse or wifi adapter then open USB OTG Checker app you will see all files in USB drive and you can open files with your favorite app viewers or editors It Works well. Current support for the FAT32 disk format of flash drives in USB OTG Checker app.
FUNCTIONALITIES
- check the presence of USB Manager
- check the presence of android.hardware.usb.host.xml
- find the list of connected OTG USB devices
IF FOUND TO BE INCOMPATIBLE with USB OTG devices :
It is not fatal. You can probably still make it work. Depending on the step that blocks in the test, you can look on the internet for your phone more specifically. But you will probably need to root your device.