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G700-U10 Smartphone
Maintenance Manual
Troubleshooting Process
Figure 10-20 Troubleshooting reception failures
Issue 1.0 (2013-07-22)
Reception failure
Test the signal
reception at the RF
switch
N
Determine the
faulty band
Is any component
on the faulty circuit
poorly soldered?
N
Is there any missing
component on the
receive channel of each
band?
Y
Return the phone to
Huawei for repair
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Copyright © Huawei Technologies Co., Ltd.
10 Circuit and Failure Analysis
Y
Re-install the
antenna
49
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