Instructions to make video calls on Vertex devices

Vertex Impress Mars Vertex Impress Mars
Vertex Impress Lux Vertex Impress Lux
Vertex Impress Tor Vertex Impress Tor
Vertex Impress Luck Vertex Impress Luck
Vertex Impress Saturn Vertex Impress Saturn
Vertex Impress Event Vertex Impress Event
Vertex Impress Groove Vertex Impress Groove
Vertex Impress Lion 3G Vertex Impress Lion 3G
Vertex Impress Lion 4G Vertex Impress Lion 4G
Vertex Impress Ra Vertex Impress Ra
Vertex Impress Genius Vertex Impress Genius
Vertex Impress Fortune Vertex Impress Fortune
Vertex Impress Grip Vertex Impress Grip
Vertex Impress Lightning Vertex Impress Lightning
Vertex Impress Dune Vertex Impress Dune
Vertex Impress Lotus Vertex Impress Lotus
Vertex Impress Razor Vertex Impress Razor
Vertex Impress Lagune Vertex Impress Lagune
Vertex Impress Lion dual cam 3G Vertex Impress Lion dual cam 3G
Vertex Impress Sun Vertex Impress Sun