If you want to know about language process then it depends on the location as you can under stand language depends nation wide. Different countries have different language. Nokia 1600 is also hand free set you can chat without holding the set in your hand. Change able express on color coves refresh the look of your phone occasionally. You can save 200 phone entries in built a phone book with up to another 250 stored in the simcard. In Nokia 1600 quick and user guide BL- 5C battery and charged 1600 is also special in its self chargers are ACP 7 travel charger ACP 12 capacity 1600 is 900 MAH LI - IM. Every mobile set is fasted for radio ware emissions. A measurement is made using an internationally agree method that meets government and regulatory standards.