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Level 3 Repair
8-7
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8-3-2. SIM part
Check the connection of
HDC401 to SIM card
insert SIM card again
after check connection HDC401
Check the connection
C450,C451,C453
Put more lead each terminal
NO
YES
YES
NO
END
Does Phone accept
the SIM card?
YES
NO
Put more lead each terminal
YES
Back to
previous step
Replace Board(PBA)
Check the voltage
@ C452 = 3.0V ?
NO
"Insert SIM card" is displayed on the LCD