Good news and possibly bad news. It looks like accounts with wrong visa type may still be frozen or closed. Let's see the full outcome.
This below from Pattaya News
"The Bank of Thailand resolved in a meeting today with commercial banks that accounts frozen must be unblocked within four business hours if the holder provides proof they aren't tied to scammers. Additionally, only funds believed used or connected to scams should be frozen and not the entire account. However this may take until the end of the month to implement.
Additionally, this is only if the account is flagged or frozen for potential scams or ties to mule accounts, not if it is flagged for Know Your Customer violations like suspected incorrect visa for foreigners, sim card, or other incorrect information used to set up and register.
However, it's a start. Full article later."