Sony Ericsson Walkman W810i User Manual page 77

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
% 74 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 centre setting
messaging (SMS)
I cannot use MMS/picture messages
on my phone
Possible cause:
Your subscription
does not include data capability.
This is the Internet version of the user's guide. © Print only for private use.
button has
.
% 5 To insert SIM
% 33 Text
.
Solution:
Please contact your network
operator.
Possible cause:
Settings are missing
or incorrect.
Solution:
Go to
www.SonyEricsson.com/support
choose your phone model, then
choose "Phone setup – MMS" under
Software and setup and follow the
% 59 Settings
instructions
I cannot use the Internet
Possible cause:
Your subscription
does not include data capability.
Solution:
Please contact your network
operator.
Possible cause:
Internet settings are
missing or incorrect.
Solution:
Go to
www.SonyEricsson.com/support
choose your phone model, then
choose "Phone setup – WAP" under
Software and setup and follow the
% 59 Settings
instructions
The phone cannot be detected by
other users via Bluetooth
Possible cause: You have not turned
Bluetooth on.
Troubleshooting
,
.
,
.
77