This solution holds for nokia X3-02 with a display problem such as blank screen display, blue screen, garbled and saturated screen display.
If this said display problem occurred on nokia x3-02, you may first check the or try to replace the LCD screen module. If the display problem still exists, you may now proceed to check and or then replace the one of the two display filtering IC showed on the solution below.
These display filter chips is mounted near the CPU IC.
Nokia X3-02 LCD Screen Display Problem Solution