Bip39 add private key https://josueaqpi312.huicopper.com/leading-5-online-bip39-generators-for-easy-copyright-security Although it uses BIP32 technique you are able to continue to import BIP39 seeds into Electrum wallet. Also besides BIp32 there is BIP44 Model which some wallet use for that technology of seeds. Push X to abort passphrase software and keep modifying the passphrase. Pic... https://socialstrategie.com/story6239303/bip39-diceware-the-single-best-strategy-to-use-for-bip39-word-list-txt-https-dzen-ru-bip39-phrase-com