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SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting and Circuit Diagrams
3-5
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3-1-3. SIM Part
Check the voltage at SIM500 pin
#1
≒
2.8V
Check the U500 & UCP100
"Please insert SIM card "
Check the SIM500's
Connection to SIM card
END
Check the SIM Card
Resolder or change SIM500
YES
Check the U500
There is any signal pin#2,#3,#4
of SIM500
YES
YES
NO
NO
NO