How Does A Starter/Generator Work. The seed phrase functions to be a backup in the wallet and can be used to revive the wallet and obtain the money in case of reduction or damage to the first wallet. Passphrase values are saved during the /.tmp.tmp file around the MicroSD card. https://7bookmarks.com/story18455003/bip39-random-word-generator-the-definitive-guide-to-bip39-standard