Thanks for this! I'm the TL for this at Google. Re 1: The Titan-M specific flow is still rolling out, you should see your phone switch to the volume-down UI so

Thanks for this! I'm the TL for this at Google. Re 1: The Titan-M specific flow is still rolling out, you should see your phone switch to the volume-down UI soon. Re 2: I've flagged this and we'll look into it.