Problem

Possible causes

Possible solution

 

 

End the call and dial

 

Poor network trunk quality

again. You may be

 

on the part of your service

switched to a better-

 

provider.

quality network trunk

Echo or

 

or phone line.

noise

 

End the call and dial

 

Poor local telephone line

again. You may be

 

switched to a better-

 

quality.

 

quality network trunk

 

 

 

 

or phone line.

Unable

Your service provider does

 

not support these features,

 

to select

Contact your service

or you have not applied for

certain

provider.

services that provide these

features

 

features.

 

 

 

 

 

 

 

The battery or battery

Contact the dealer.

 

charger is damaged.

 

 

 

 

 

Battery not

 

Adjust the

The phone’s temperature

battery charging

charge

is below 0°C or higher than

environment to

 

 

45 °C.

avoid extremes of

 

 

temperature.

 

 

 

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Image 158
ZTE ZTE Blade III user manual Echo or Or phone line Noise