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4. TROUBLE SHOOTING
Checking Flow
START
Voltage at pin1 of
J100 is 1.8V or 3V?
YES
Change the SIM Card
And try again.
Does it work
Properly?
YES
Change SIM Card
LGE Internal Use Only
NO
Re-solder J100
NO
Re-download SW.
Does it work
Properly?
YES
SIM Card will be detected.
-56-
- 60 -
NO
Change the main board
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Table of Contents
Troubleshooting
