Bip39 add private key https://www.storeboard.com/myrtierisaliti Regardless that it works by using BIP32 technique it is possible to nevertheless import BIP39 seeds into Electrum wallet. Also other than BIp32 There may be BIP44 Edition which some wallet use for that era of seeds. BIP39 solves this through the use of human-readable https://socialrator.com/story11852488/bip39-tron-bip39-passphrase-generator-options-https-x-com-tundra838554