Hi..i need some help for my Nokia N900..From a month,when i am opening my front video calling cam of my N900 via mirror app,the image is coming very very bad and the notification light is showing red & there showing a message on screen"image quality depends on hardware and firmware revision"..My tab N900 has also slow down p& also hangs sometime..Kindly help me soon as its warranty is also going to end in a month..