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9-4. Sim Part
Phone can't access SIM Card
SIM300 pin 1 is "High"?
SIM300 pin15 (SIMCLK) is
After SIM card inserted,
SIM300 pin 13(SIMRST) is
Check the SIM Card
Yes
Yes
working?
Yes
"High"?
Yes
Yes
END
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
No
Check the circuit related to SIM300
No
Check the UCP200 or Change the PBA
No
Check the UCP200 or Change the PBA
9-7
Flow Chart of Troubleshooting
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