Bip39 mnemonic seed phrase https://unsplash.com/@morganvmyg Though it works by using BIP32 technique you'll be able to even now import BIP39 seeds into Electrum wallet. Also besides BIp32 There may be BIP44 Model which some wallet use for that generation of seeds. Push X to abort passphrase software and keep modifying https://x.com/Tundra838554