Multiple sign-in: You can now to sign into multiple accounts simultaneously just like on your desktop.
Mobile-specific signature: To let your recipients know that your email has been written on a mobile device.
Vacation Auto-responder: You can now set your vacation auto-responder from the mobile version.
Multiple sign-in:
To sign into an additional account, click on the account switcher at the bottom of the threadlist, then click ”Sign into an another account”.
Mobile-specific signature:
Press the new settings icon, choose your signature, and then check the box to activate it.
Vacation Auto-responder: In your settings,
choose a start and end date and specify your message, just like on the desktop interface.