-33-
Poor received
signal quality
Signals are
obstructed.
For instance,
radio waves
cannot be
effectively
transmitted
nearby a high
building or in
a basement.
Move to a place where signals can be effectively transmitted
Line
congestions
occur when
you use the
mobile phone
in high-traffic
hours
Avoid using the mobile phone in high-traffic hours
Содержание W509
Страница 1: ... 1 W509 Smart Phone User Manual Trade Mark SKY ...
Страница 8: ... 8 2 Your phone 2 1 Phone overview ...