Sony Ericsson P910a User Manual

Phone locked is displayed followed by the prompt 

.

Your P910a is locked to prevent unauthorized use.
To unlock the P910a:
• Enter your device lock code, 0000 by default, 

then 

press  

or .

The keypad is locked to prevent unintentional key 
action.
Press 

 followed by 

 to unlock the 

keys.

This indicates that the battery is running low and 
soon needs recharging or replacing with a spare.
• With Vehicle Handsfree (VHF) equipment, make 

sure that the following are inserted or connected: 
Your P910a and its holder, the fuse in the fuse 
holder, and/or the external antenna.

If the indicator light at the top of your P910a does 
not flash and no network is displayed there is no 
network within range. See ‘Telephone does not work’ on page 178.

• The received signal can be too weak, possibly 

because you are being shielded from the signal. 
Check your display signal strength indicator. 
Move outdoors or up from the ground to obtain a 
sufficiently strong signal.

• Make sure the P910a is not set in Flight mode.
• Your P910a might be busy sending or receiving 

data or email.

• Check the settings for diverting or restricting 

calls. See ‘Divert calls’ on page 54, ‘Accept 
calls’ on page 54 and ‘Restrict calls’ on page 55.

• If 

 is displayed on the 

screen, you are not allowed to use the network 
within range. You can, however, usually make an 
emergency call using the emergency number.

• If 

 is displayed on the screen, you are 

in an area that is not covered by a network or the 
received signal is too weak.

• Increase the ring signal volume.
• Your P910a is set in silent mode.
• Your P910a is set in Flight mode.