no
OK.. a MORE COMPLETE ANSWER.
NO! YOU ARE SEACHING FOR WIFI NETWORKS. WIFI IS NOT A PART OF THE CELL NETWORK, SO YOU WILL NOT BE CHARGED LOOKING FOR WIFI NETWORKS.
CLEAR ENOUGH ALLISON?
you need to place the GPS where it can physically see the satellites. You can put it under glass, even though glass attenuates the received signal, you cannot put it under metal because the metal blocks the signals.