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  1. A

    How does cell phones work?

    @sheaf i mean the data is sent to a particular direction not in all directions? like if the device is in east data only travels east of tower not west but data cover a larger area in east right?
  2. A

    How does cell phones work?

    suppose there is a clone of a sim card in another area..so how is the tower gonna distinguish between them
  3. A

    How does cell phones work?

    i mean when data is sent from the network tower to the cell phone,can the data be detected by any other device?can the wave be concentrated in a particular direction(particular device) specifically.....
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