No missable achievements (plus 13 unknown)
Sign in with Steam or Xbox to track your progress, and:
Connect to the WiFi.
Download a photo attachment from the E-mail app.
Unlock Sam-thing's profile on Lovbirds.
Download a music attachment from the E-mail app.
Send the draft from the E-mail app.
Unlock Sam-thing-else's profile on Lovbirds.
Be a VIP member.
Discover intimate secrets.
"You look really beautiful"
Complete the game.
Use the shortcut to go to the top or the bottom of a conversation 10 times.
There's no run off until it runs out!
Erase the phone's data without uncovering its secrets.