3. Use onboard telephone equipment.

Avoid attempting to upload photos while you are in the air. It’s far too risky! The most challenging parts of a flight are, as you are probably aware, takeoff and landing. Due to interference from your device’s signal in radio communication and the navigation system, the pilot might not be able to hear information that the traffic controller is broadcasting. Remember that even if your smartphone is merely locked and not in use, it is still looking for a network to connect to, and its frequency may overlap with that of devices used in aircraft.
