Bip39’s entropy to mnemonic https://www.storeboard.com/blogs/ai-for-small-business/browsing-the-globe-of-bitcoin-addresses-the-value-of-bip39/6240727 While it takes advantage of BIP32 method you can still import BIP39 seeds into Electrum wallet. Also besides BIp32 There's BIP44 Model which some wallet use for your era of seeds. This will tell you about empty balances. That is why it’s... https://livebookmarking.com/story20452513/trezor-one-bip39-the-smart-trick-of-bip39-wallet-that-no-one-is-discussing-https-dzen-ru-bip39-phrase-com