Bip39 Mnemonic. You would probably then do a standard Restoration using a command such as the a person under. (This command works by using a sample wallet file bunlded with BTCRecover) At its core, a BIP39 passphrase modifies the cryptographic process of wallet generation. Here’s a technical have a look https://atozbookmark.com/story18677148/bip-39-https-linktr-ee-bip39-bip39-wallet-fundamentals-explained