Sony Ericsson K220c User Manual page 65

Gsm 900/1800
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have received good network coverage earlier. You will get
better network coverage outdoors.
Five blue bars mean
full network coverage
Q: It says
Emergency calls only
A: Try calling from a different location.
When the screen shows
phone is OK, but you are having problems accessing your
own network. Change location and see if the message
disappears. % 52 Networks for details.
Q: It says
Insert SIM card
A: Remove the SIM card and clean it.
% 67 Insert SIM card.
This is the Internet version of the user's guide. © Print only for private use.
on the screen.
Emergency calls
on the screen.
only, your
65

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