how to access “application data” folder in windows 10 phone?

问题

I need access to raw files (hidden and system) stored on my phone, how to do it ? Do I need to 'root' it, download a special file explorer ?

I cannot find it on google because all I get are answers for win 10 destkop.

来源：https://stackoverflow.com/questions/41075781/how-to-access-application-data-folder-in-windows-10-phone