Supersonic SC155 Manual Do Utilizador

 

23 

refers to pressing and thereafter releasing a key. 
“Hold down a key” refers to pressing a key and 
keeping it depressed for 2 seconds or longer.     

The descriptions and functions of keys 

depend on the model of your phone. 

Your phone provides many touch keys in the 
Main screen. To use these keys correctly, 
calibrate the touch screen in advance (see 
“Calibrator”). Meanwhile please follow the 
instructions:  

■Do not touch the screen with wet hands. 
■Do not touch the screen with great forces.   
■Do not touch the screen with metallic or 

conductive objects.   

„

  Turn off the phone; remove the battery and 

unplug other external power supplies. Insert 
the SIM card into the SIM holder as shown in 
the phone.   

„

  When you need to remove the SIM card, turn 

off the phone, remove the battery and then 
remove the SIM card from the holder.