MEITU ELECTRONICS LIMITED A1 用户手册

-35- 

The mobile 

phone cannot 

be powered on 

The battery 

energy is 

exhausted. 

Charge the battery 

Calls cannot be 

dialed 

Call barring is 

activated 

Cancel call barring 

The mobile 

phone cannot 

connect the 

network 

The SIM card 

is invalid 

Contact your network service provider