https://ubports.com/blog/ubports-news-1/post/ubuntu-touch-ota-1-focal-r…
OTA-1 will be available on the following supported Ubuntu Touch devices:
- Fairphone 4
- Google Pixel 3a
- Vollaphone 22
- Vollaphone X
- Vollaphone
Other UT devices that currently run Focal might not have all features working yet with OTA-1 depending on the exact status of their port., but you are free to try if you wish.