Sim Part - Samsung SGH-F210 Service Manual

Flow Chart of Troubleshooting and Circuit Diagrams

10-1-3. Sim Part

"Insert SIM" is displayed on the LCD
Check the SIM connector's
(CN601)connection to SIM card?
Check the voltage at Pin
#11 of CN601 >=2.8V
IS there any signals Pin
#13,#15,#16
Check the SIM Card
YES
YES
YES
YES
END
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NO
Resolder or change CN601
NO
Check the CPU301
NO
10-10
or connect again
Check the CPU301