As far as I am able to notify, copyright and Jaxx no longer help BIP39 passphrases. The user interfaces do not present the consumer any indicates to enter 1 when restoring wallet. Nonetheless, I have not been in a position to verify this with guidance from both wallet maker. BIP39 https://thebookmarkfree.com/story19152121/not-known-facts-about-bip39-english-words