Bip39 Checksum. You would then do a essential Restoration which has a command such as the just one beneath. (This command utilizes a sample wallet file bunlded with BTCRecover) words, or enter your own personal below. Mnemonics with less than 12 words have very low entropy and could be guessed https://get-social-now.com/story4136161/bip39-wallet-https-linktr-ee-bip39-5-simple-statements-about-bip39-mnemonic-explained