Nokia comany make phone which is strong and the phone never has any problem for 3 to 4 year ever if u handle the phone very roughly if u take care of the mobile I give u the gaurantee that if would not be damage for 10 to 15 years but its diadvantage is it donot have more feature it is just a mobile for calling purpose and bedt advantage is that the phone is at cery cheap ratwe so that ever one can afford it and nokia keypad phone are best for those who do not now much about phone thanl u mouthshut for giving me a chane to rewiev this phone thank you very much