For those who adopted the steps above now you need to be ready to create and verify the correctness of BIP-39 seeds by yourself (with minimal support from tools like binary to hex to decimal converters). The best way to retrieve extended non-public critical from extended general public important + https://www.storeboard.com/blogs/beauty-and-fashion/opening-the-globe-of-bip39-a-comprehensive-guide-to-mnemonic-expressions-and-word-checklists/6026188