Bip39. You would probably then do a primary recovery using a command similar to the one beneath. (This command takes advantage of a sample wallet file bunlded with BTCRecover) BIP44 defines a certain important derivation route composition that enables for taking care of a number of accounts and coin sorts https://dmozbookmark.com/story19628117/bip39-mnemonic-https-linktr-ee-bip39-the-single-best-strategy-to-use-for-bip39-wallets