So far as I can convey to, copyright and Jaxx no more help BIP39 passphrases. The user interfaces usually do not provide the person any signifies to enter one although restoring wallet. On the other hand, I have not been ready to confirm this with support from both wallet maker. http://josuejnub341.image-perth.org/from-words-to-riches-exactly-how-to-effectively-use-bip39-passphrases-for-your-copyright-wallets