You can login to Hivetalk from your phone using any of the browser extensions you use to login to other #nostr clients.
Some recommendations:
For iOS: Nostash
For Android: Amber
And also, if you use nostr:npub1h0uj825jgcr9lzxyp37ehasuenq070707pj63je07n8mkcsg3u0qnsrwx8 , you can login to Hivetalk there too :)
