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Flow Chart of Troubleshooting
9-1-3. SIM Part
Phone can't access SIM Card
SIM500
After Power ON,
Check SIMCLK Signal on
C 3
of SIM500 in a few second
After SIM card insert,
SIM500
Check the SIM Card
Yes
C1
= "H"?
Yes
Yes
C 2
= "H(SIMRST)"?
Yes
Yes
END
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
No
Resolder or replace SIM500
No
No
Resolder or replace UCP300
9-6
Check the Clock
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