Zte F188, User Manual

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Questions & Answers
Problem Possible causes Possible solution
Poor reception • The network signal is too weak at your
current location, for example, in a
basement or near a tall building,
because wireless transmissions can not
effectively reach it.
Move to a location where the
network signal can be properly
received.
• The network is busy at the current time
(for example, during peak times, there
may be too much network traffic to
handle additional calls).
Avoid using the phone at such
times, or try again after
waiting a short time.
• You are too far away from a base station
for your service provider.
You can request a service area
map from your service
provider.
Echo or noise • Poor network trunk quality on the part
of your service provider.
Press and dial again.
You may be switched to a
better-quality network trunk or
phone line.
• Poor local telephone line quality.
Press and dial again.
You may be switched to a
better-quality network trunk or
phone line.
Unable to select
certain features.
Your service provider does not support
these features, or you have not applied
for services that provide these features.
Contact your service provider.
If you encounter problems while using the phone, or if it performs erratically, you can consult
the information in the chart below. If your particular problem cannot be resolved using the
information in the chart, contact the dealer where you purchased the phone.