I completely restarted my Android phone (Galaxy S20 FE, Android 11), unpaired the Charge Controller, completely isolated and re-connected the Charge Controller, and tried to reconnect the Victron Energy app via Bluetooth, but the Bluetooth connection won't work. It stops at 80 Percent and wants the PIN to be entered, we've tried 000000, but it won't work. We did not change the PIN anyway so I guess it is a software problem. I clicked on Reset PIN, but then the app wants a PUK to be entered which I do not have either. Like this the app is completely useless. Please help!!!