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SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-12
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8-4. Sim Part
U302 pin1(C355), n4(C356)
= "H" ?
and
Pin 5(sim1_simclk), pin 20(sim2_
simclk)
≥
5MHz ?
Phone can't access SIM Card
Replace U302
Check the SIM Card (broken)
END
No
Yes
Yes
No
Resolder or Replace SIM300
SIM300 pin C1, C9 = "H" ?
and
Pin C3(sim1_simclk), pin
C11(sim2_ simclk)
≥
5MHz ?
Yes
Yes