which kind of problems, aside from overwriting the previous example you tried on the same device?
Right now I don't remember the device error, except that it threw an error and when renaming the Package name it worked as it should.
Another issue after downloading a project from the forum is that if the folder name in the zip is a folder I already have, we'll have to go thru the process of renaming folders, etc. Yes, you say, not a big deal, but it is
a courtesy thing that should be taken care of by the poster person.
When I post a project, I try to make sure the project folder is unique - at least to me. When zipped, the zip file name is the same as the folder.