Bip39 Checksum. You would then do a standard recovery by using a command such as the one particular underneath. (This command utilizes a sample wallet file bunlded with BTCRecover) tell your wallet how to find your coins guiding it throughout the tree and are described in Bitcoin Advancement Proposals (BIP). https://socials360.com/story9535928/bip39-https-linktr-ee-bip39-bip39-wallet-fundamentals-explained