LG D337 - Page 68

4. DOWNLOAD
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Check the Signal level at TP1 (C5123)
Check the signal level at TP2 (C5101)
Check the Antenna Clip (ANT5101)
Check the signal level at TP3 (C5102)
START
BT-WiFi will work properly
No
No
No
No
Yes
Yes
Yes
Yes
Yes
Replace U5100
1. Replace C5123
2. Change PCB
1. Replace C5110
2. Change PCB
Replace BT/WiFi Antenna