Nokia chief exec suggests its customers will use $ 20 mobile as a backup . Although this barebones device offers none of the internet connectivity of most modern phones , it will be able to sit on standby for more than a month between charges . Comment: Phone is part of Nokia 's strategy of cornering budget end of mobile market .
Nokia chief exec suggests its customers will use $ 20 mobile as a backup . Comment: Phone is part of Nokia 's strategy of cornering budget end of mobile market .