Huawei U2900 User Manual page 35

Problem
Bad call quality.
The signal
strength is not
strong enough or
your phone is
often offline.
The phone
cannot find other
Bluetooth devices
or fails to send or
receive data via
Bluetooth.
The signal strength is strong enough.

If you are indoors, move near a

window for better reception.
Move near to a place with strong signal
strength.
The Bluetooth function of both

devices is turned on.
The distance between the two

Bluetooth devices is less than 10
meters.
There are no obstacles between the

two devices.
The other Bluetooth device is set to

visible.
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Ensure that...