LG GT350 - SIM & Usd Trouble

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4. TROUBLE SHOOTING
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4.10 SIM & uSD trouble
SIM Check Points
-Power is working
-Socket soldering
-Proper SIM is used
Pin C1 / 2
V
9
_
SIM
Pin C3 / SIM_CL
K
Pin C7 / SIM_IO
C7
C3
C1
Check
soldering all
pin of socket