Nokia 1202 Keypad problem solution ways track, keypad not working jumpers

This diagram is about keypad track and function in nokia 1202 and nokia 1203 so please check this diagram carefully and it will help you to solve the keypad problem in nokia 1202 and 1203. There are two models of nokia 1202 one have keypad ic and second do not have a keypad ic and have links direct into main ic. So when you see closely to the main board there are some little points and check the links with meter these links as shown in diagram given bellow.