Bip39 Seed Phrase. Push X to abort passphrase software and preserve modifying the passphrase. Deciding on CANCEL right after an abort will halt the process. BIP39 is a layout implementation that lays out how copyright wallets create the set of words (or "mnemonic codes") which make up a mnemonic sentence, https://bookmark-dofollow.com/story23511038/bip39-generator-https-linktr-ee-bip39-bip39-words-an-overview