ITead's "Sonoff Zigbee 3.0 USB Dongle Plus" (model "ZBDongle-P") based on Texas Instruments CC2652P radio SoC/MCU

The shortcut is the backup and restore method that you do not want to do, though it is really not hard as basically you perform backup to a file with a “bellows” CLI-command then restore from that file with “zigpy-znp” CLI-command before changing to ZNP config to use other dongle seral-port and zigpy-znp:

https://github.com/zigpy/zigpy/wiki/Coordinator-Backup-and-Migration

https://github.com/zigpy/bellows#nvram-backup-and-restore

https://github.com/zigpy/zigpy-znp/blob/f069b4580e9b39eb0c2bda09a04ae9c236447a31/TOOLS.md#backup-and-restore

https://community.home-assistant.io/t/backup-your-zha-husbzb-1-stick-and-even-seamlessly-migrate-to-a-new-stick-without-re-pairing/229044

https://community.home-assistant.io/t/zha-integration-to-do-nightly-backup-of-both-zigbee-coordinator-adapter-dongle-stick-and-zigbee-database/357558