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10. Earphone
Check earphone Jack
Check FL701 is 0 ohm?
Check C736 have high
11.SIM card
Check J501 is ok ?
Check ESDA 501~504
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Only for training and service purposes
YES
YES
snigal or not ?
YES
U401 damage
is ok ?
U502 damage
Check ESD 501~504
NO
Change Earphone or
Clean Earphone Jack
NO
Replace FL 701
NO
Replace U705
Clean J501 or Replace
Replace ESDA 501~504
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6. Repairing
LGE Internal Use Only
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