Here is the full list of all 13 A Normal Lost Phone achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
Complete the game.
Discover intimate secrets.
"You look really beautiful"
Be a VIP member.
Unlock Sam-thing-else's profile on Lovbirds.
Unlock Sam-thing's profile on Lovbirds.
Download a music attachment from the E-mail app.
Download a photo attachment from the E-mail app.
Send the draft from the E-mail app.
Connect to the WiFi.
Erase the phone's data without uncovering its secrets.
There's no run off until it runs out!
Use the shortcut to go to the top or the bottom of a conversation 10 times.