We made a test in order to try to reproduce your configuration.
In our test we have connected the StarGo via USB to a Windows PC and then connected the StarGo via WiFi to an android device with the SkySafari App.
In this configuration we didn't detect connections conflicts but we couldn't test the park, since this command is missing inside the SkySafari App.
Please check your command, because we are compatible with the LX200 protocol but the StarGo use it's own commands. The correct command to use for the park is the following string