Most options are reasonably self explanatory; you’ll recognize an “HDM Recovery�?tab �?this tab was meant for the multisig Answer, that has been temporarily rolled back. When the Bither server was down, the HDM recovery would allow for sorting out the two-of-3 signing using the recent and cold wallets. Observe: In https://bithermulti-signature54209.amoblog.com/top-latest-five-how-to-recover-bither-wallet-urban-news-53473225