With the model of the switch I have, modding it like this is only a softmod. Restarting the switch returns it to its normal nintendo switch interface and OS.
Why do this? Its fun, and besides if nintendo doesn’t want you playing its old games on new hardware then I’ll makr the new hardware play the old games.
I loved his video complaining about his search for surfshark’s limit on ads, going insane in the process, not finding it, and then just doing a deadpan delivery of surfshark at the end.