NSeries Problem with phone Memory Shows "Memory Full, delete some data"

NSeries Problem with phone Memory Shows "Memory Full, delete some data"Most NSeries User experiencing with Phone memory. One of my friend scrap me few days back in my Nokia Hacker orkut Communityam using N73 Music Edition since last almost 1 and half year. I am facing an issue with phone memory from last 3-4 Months. Suddenly I get an error "Memory Full, delete some data" for phone memory. When