Mobile wireless communications device with rf shield and related methods

A mobile wireless communications device comprising:

• a housing;
• an antenna carried by said housing;
• a circuit board carried by said housing;
• a first radio frequency (RF) shield covering at least a portion of said circuit board;
• and
• a second RF shield within said first RF shield and comprising a top, and a corner extension extending outwardly from said top.

A mobile wireless communications device comprising:

• a housing;
• an antenna carried by said housing;
• a circuit board carried by said housing;
• a first radio frequency (RF) shield covering at least a portion of said circuit board;
• and
• a second RF shield within said first RF shield and comprising a top having a plurality of passageway therethrough, and a corner extension extending outwardly from said top;
• said first and second RF shields each comprising metal.

A method of making a mobile wireless communications device comprising:

• providing a housing carrying an antenna and a circuit board;
• positioning a first radio frequency (RF) shield to cover at least a portion of the circuit board;
• and
• positioning a second RF shield within the first RF shield and comprising a top, and a corner extension extending outwardly from the top.