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8-3-1-4. SIM Part
Phone can't access SIM card
Check the voltage
of
SIM1,SIM2(C333,
Yes
Check SIM_CLK
Signal(C356,
C357)?
Yes
Check SIM_DATA
Signal(C332,C33
4)?
Yes
Check the SIM Card is
damaged
No
No
No
Replace UCP200, SIM300(SIM301)
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Replace UCP200
Resolder C356, C357
8-11
Level 3 Repair
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