Can't reregister device after deleting application

[BoRRoZ]

@BHTTN

the device EUI is linked to the old application, and I can’t change the EUI of the device

that’s a problem then, I don’t know a solution @ this moment.
maybe @kersing or @htdvisser knows one ?

How can I reuse hardcoded AppEUI and AppKey after I deleted an application?

Devices need to be deleted in order to release their IDs/EUIs for future registrations. Due to the way our registries work, deleting an application does not implicitly delete devices under that application, so users need to delete their devices explicitly before deleting an application. The v2 console tries to delete devices, but there are not guarantees that this succeeds. The v2 CLI (ttnctl) does not try to delete devices. The reason for all this is that in our v2 backend, applications are re…