Bip39 Generator. You would then do a essential recovery with a command like the one down below. (This command employs a sample wallet file bunlded with BTCRecover) Certainly, BIP39 passphrases are case-sensitive. You should definitely enter your passphrase specifically while you set it up, including any uppercase or lowercase letters. https://social4geek.com/story4297631/ian-coleman-bip39-https-linktr-ee-bip39-top-guidelines-of-bip39-passphrase