Bip39 split mnemonic https://www.cheaperseeker.com/u/adeneuwaks Though it uses BIP32 approach you could still import BIP39 seeds into Electrum wallet. Also aside from BIp32 There may be BIP44 Model which some wallet use for the era of seeds. Push X to abort passphrase software and continue to keep enhancing the passphrase. Picking https://giphy.com/channel/ebliciwsah