Huawei Ascend - Setting Ringers

Y210 Mobile Phone
Maintenance Manual
9 Principles and Failure Analysis
Issue 1.0 (2012-11-28)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
45
Figure 9-18 No sound
After a call is established, no
sound can be heard from the
headset
Is a headset icon
displayed on the
screen?
Replace the
headset jack
Replace the headset. Is the
problem solved?
Return the phone
to the factory
End
Y
Y
N
Is the in-call volume
set to a normal level?
End
N
N
Y

The headset button cannot be used to answer a call.
Figure 9-19 Headset button malfunctioning
The headset button cannot be
used to answer a call
Insert the headset. Is the
voltage on J1101's pin 4 at
a low level?
Return the phone
to the factory
Check that J1101 is
properly soldered.
N
Replace the headset.
Is the problem solved?
End
Y
Y
N