Lego® 3069bpb724 Tile 1x2 with Smartphone Hidden Side Pattern (black)
Lego Minifig Accessories Black Tile 1x2 Smartphone with 'BFF', 'LOL', Heart, Lock, Speech Bubble & Star
LEGO part 3069bpb279 - Medium Azure Tile 1 x 2 with Smartphone with Phone, Mail, Speech Bubble, Star, Flower, Note, Play Button and Sound Level Pattern at BrickScout
LEGO IDEAS - Brickphone
LEGO PART 3069bpr0008 Tile 1 x 2 with Smartphone Octan, Star and other Icons and '8:00' Print | Rebrickable - Build with LEGO
LEGO Smartphone! (TUTORIAL) - YouTube
Google's intriguing Lego smartphone vision | Stark Insider