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Flow Chart of Troubleshooting
9-6
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9-1-3. SIM Part
SIM500
C1
= "H"?
Resolder or replace SIM500
Check the SIM Card
END
No
Yes
Yes
Yes
No
Check the Clock
After Power ON,
Check SIMCLK Signal on
C
3
of SIM500 in a few second
Yes
No
Resolder or replace UCP300
After SIM card insert,
SIM500
C
2
= "H(SIMRST)"?
Yes
Phone can't access SIM Card
Summary of Contents for SGH-P270
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