Another forum member was running into issues with installing modified FF6 on a Samsung S21 -
See post #303 in this thread, he had to enable "Developer Mode"
Have also seen comments from other users use this to resolve data sync errors
Hello how are you? I am from Argentina, new here, I would like to know how to install the app I have a problem with synchronization. Thank you very much, excellent work synchronization needs to be connected to internet during the setup of the app. Are you connected ?
parrotpilots.com