Hey there, that sounds like quite the pickle you're in currently. We'd love to lend a hand!
In regards to your display issues, could you please answer the following:
As for the app issue, could you answer these also:
Could you give rebooting your headset with these steps a shot:
Looking forward to your update!
Hi again! We just wanted to check in and see if you were able to try the troubleshooting steps we suggested. Let us know if that fixed the issue, and if not then please let us know the answers to the questions we asked so we can figure out the best next steps!