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SGH-C110 Flow Chart of Troubleshooting
2-
5
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4. Sim
* Test with Sim
Check the the voltage
at pin 1 & 5 of
CN500 is 2.8V ?
Phone can't access SIM card
Check the CN500's
Connection to SIM
card
Check the circuit related to
CN500
Resolder CN500
Check the circuit around U301
(MEMORY) and data stored in it
END
No
Yes
Yes
Yes
Yes
No