Bip39 Standard. You'd probably then do a essential recovery having a command similar to the just one underneath. (This command uses a sample wallet file bunlded with BTCRecover) What constitutes a "very good wallet" is one which has very clear, simple to access documentation on supported BIP requirements, derivation paths, https://express-page.com/story4434120/ian-coleman-bip39-https-linktr-ee-bip39-getting-my-bip39-wallets-to-work