nokia N70 white display calling ok

Nokia N70 White Display (booted)
PHONE WHITE SCREEN BUT PHONE WORKING FINE(CALLING 100%OK)
SOLUTION STEP BY STEP
1)CHANGE DISPLAY

2)RESOLDRING OR CHANGE DISPLAY CONNECTOR

3)CHECK VI0(1.8V) OR VAUX(2.5V)
A)VIO 1.8VOLTAGE NOT SHOW MULTI METER?
1)CHECK C4400 TO C2215 WAYS LIKE THIS PICTURE(WAYS ARE OK?)
2)CHECK OR CHANGE L4400 COIL OR REMOVE C4400,C2215 CAPACITOR

3)AGAIN SAME VOLTAGE MISSING 100%RETU PROBLEM(VIO 1.8V GENERATED BY RETU)
REFLOW OR CHANGE RETU

B)VAUX(2.5V) VOLTAGE NOT SHOW MULTI METER?
1)CHECK C2216 TO C4401 WAYS LIKE THIS PICTURE(WAYS ARE OK?)
2)CHECK OR CHANGE L4401COIL OR REMOVE C4401,C2216 CAPACITOR

3)AGAIN SAME VOLTAGE MISSING 100%RETU PROBLEM(VAUX 2.5V GENERATED BY RETU)
REFLOW OR CHANGE RETU

VIO(1.8V)OR VAUX(2.5) prefect?
A) REFLOW OR CHANGE Z4402 OR Z4403



B) SAME WHITE SCREEN PROBLEM AGAIN REMOVE 2 DISPLAY IC THEN CHECK DISPLAY CONNECTOR TO DISPLAY EMI WAYS

C)NOT SOLVED THIS PROBLEM 100%OMAP PROBLEM

regrds