Bip39 spec https://www.demilked.com/author/gobnettlmz/ While it works by using BIP32 process you may continue to import BIP39 seeds into Electrum wallet. Also other than BIp32 There may be BIP44 Model which some wallet use for the generation of seeds. Some wallets can import various seed phrases plus some have only a https://ledbookmark.com/story5542869/bip39-docs-the-5-second-trick-for-bip39-compatible-wallet-https-dzen-ru-bip39-phrase-com