3. Sim Part
" Insert SIM " is displayed on the LCD
Is there any Signals
pin#52, #53, #54 of
Is there any Signals
pin#49, #50, #51 of
Check the SIMCard
Y es
U100?
Y es
C N100?
Y es
END
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SG H- P408 F low Chart of Troubleshooting
No
Check the U601
No
Check the U100
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