Sonyericsson K300i keypad and joystick not working problem. joystick point damage on motherboard problem.
Sonyericsson k300i joystick and keypad problem can be solved by changing keypad ic and joystick. If points are damage on motherboard then we can make jumpers to solve this problem. Here is full jumper diagram for this problem follow the diagram and apply same jumpers as shown in diagram.
k300i joystick and keypad ic full jumper diagram

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