SAMSUNG Proprietary-Contents may change without notice
Level
3
Repair
8-12
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8-3-4.
Sim Part
Check the SIMVCC
=3.0V
Phone can't access SIM Card
Check the circuit related to R308, C339
Check the SIM Card
(
look over if it get damaged.)
END
No
Yes
Yes
Yes
No
resolder or change SIM300
Check the SIM connector's
connect to SIM card
Yes
No
Check the related circuit of SIM300
Check the circuit around SIM300
input circuitry
Yes
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