@penserv What tablet are you using? If the tablet is running Windows there is a possibility of dual booing Ubuntu. I

@k.nacke im finally back with the tablet, can you teach me how to port a device

On my home wifi I have no issues, so just playing around with the phone now. It's very smooth and responsive. Wonder how it will work with my SIM here in Japan.

@Shriharsh-Kulthe It is an old phone (with the micro USB port) and the fact it updated to Noble may indicate further work may be done. It is not a common device though and I did use it for my main UT device for a while.