Problem:
Try to update the software for vvdi key tool max pro but it says internal storage space is almost full. How to fix it?
Clear the cache or uninstall unnecessary programs.
Long press power button on the left side of the key tool max pro or key tool max.
Long press middle area for 2 minutes to reboot device
Back to main screen, press this button
Select Setting->Application->Xhorse app->Storage->Clear cache
After clear cache, log in app again.