MEITU ELECTRONICS LIMITED A1 用户手册

-34- 

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