Based on true incidents.
Jignesh finished the studies and went home and the first thing he did was to put the cell phone on charging. His dead cell was regaining life and then pops a message. It was from Vodafone. You have 25 missed calls between 8:30 pm and 10:00 pm. Send GET as reply to the message to get the details. Jignesh was pleasantly surprised. He hurriedly replied GET to know the call details.