ZTE Corporation GS505 Manuale Utente
29
Problem
Possible causes
Possible solution
from a base station for
your service provider.
your service provider.
service area map from
your service provider.
your service provider.
Echo or noise
Poor network trunk
quality on the part of
your service provider.
quality on the part of
your service provider.
Press End key and dial
again. You may be
switched to a better-
quality network trunk or
phone line.
again. You may be
switched to a better-
quality network trunk or
phone line.
Poor local telephone line
quality.
quality.
Press End key and dial
again. You may be
switched to a better-
quality network trunk or
phone line.
again. You may be
switched to a better-
quality network trunk or
phone line.
Unable to select certain
features
features
Your service provider
does not support these
features, or you have not
applied for services that
provide these features.
does not support these
features, or you have not
applied for services that
provide these features.
Contact your service
provider.
provider.
Battery not charge
The battery or battery
charger is damaged.
charger is damaged.
Contact the dealer.
The phone’s
Adjust the battery