Table of Contents
Advertisement
Signals are
obstructed.
For instance,
radio waves
cannot be
effectively
transmitted
nearby a high
Poor received
building or in
signal quality
a basement.
Line
congestions
occur when
you use the
mobile phone
in high-traffic
hours
Move to a place where signals can be effectively transmitted
Avoid using the mobile phone in high-traffic hours
-34-
Advertisement
Table of Contents
