I seem to have a rather weird issue vit my lumia 620..after a reset,i noticed dat i no longer have d option to switch to front cam in my camera interface..i onli have 3 options in the bottom of my cam interface...also,when i tried downloading nokia glam me,i was given a warning wherein it was held dat my lumia 620 doesnt feature a front cam..!!!!!!!!!!!!!!!...a diagnostic check with hardware tools resulted in d same result"NO FRONT CAM DETECTED"..wat could be wrong?