Bip39 Checksum. Do not forget, This can be a different wallet compared to 1 you would entry if entering your PIN and not using a passphrase and it is only accessed briefly. To create this same wallet again, you have got to enter your passphrase on every log in. BIP32 https://bentdirectory.com/listings13023503/bip39-standard-https-linktr-ee-bip39-an-unbiased-view-of-bip39-checksum