Samsung GT-C3322 - Troubleshooting Messages; Troubleshooting Call Issues

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Level
3
Repair
8-7
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8-3-1-2.
Charging Part
Abnormal charging part
Replace U301
Display charging
animation
Yes
No
Yes
Check
VBUS(C308)
≥
4.5V
in IF300
?
Check the
Voltage in C309
≥
4.8V
No
Yes
Download S/W binary
No
Connect correctly
Check the Travel Adaptor
(
crack, damage, etc)