Sony Ericsson W900 User Manual page 78

I cannot turn on the phone
Possible cause:
is discharged.
Solution:
Recharge the battery
% 5 To charge the battery
Solution:
Turn the phone on with the
charger attached. If the phone starts,
restart the phone with no charger
attached.
I cannot charge the phone or battery
capacity is low
Possible cause:
properly connected to the phone.
Solution:
Make sure that the charger
connector clicks properly into place
when connected
battery
.
Possible cause:
connection is bad.
Solution:
Remove the battery and
clean the connectors. You can use a
soft brush, cloth or q-tip, soaked with
alcohol. Make sure that the battery is
completely dry before you put it back.
Check that the battery connectors in
the phone are undamaged.
Possible cause:
out and needs to be replaced.
78 Troubleshooting
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The battery
.
The charger is not
% 5 To charge the
The battery
The battery is worn
Solution:
Try another battery and
charger for the same phone model,
or visit your retailer and ask them
to verify if the battery and charger
are working properly.
The phone turns itself off
Possible cause:
The
been pushed unintentionally.
Solution:
Turn on the automatic key
lock, or lock the keypad manually
% 76 Keypad lock
Possible cause:
The battery
connection is bad.
Solution:
Make sure the battery is
inserted correctly
card and battery
.
I cannot use SMS/text messages
on my phone
Possible cause:
Settings are missing
or incorrect.
Solution:
Contact your network operator
to find out the correct SMS service
% 35 Text messaging
centre setting
(SMS)
.
I cannot use MMS/picture messages
on my phone
Possible cause:
Your subscription
does not include data capability.
button has
.
% 5 To insert SIM