Sony Ericsson W900 Cell Phone User Manual


 
This is the Internet version of the user's guide. © Print only for private use.
81Troubleshooting
No netw. coverage
Possible cause:
Your phone is not
receiving any radio signal, or the
received signal is too weak.
Solution:
Contact your network operator
and make sure that the network has
coverage where you are. If so, try to
do a new search.
Possible cause:
The SIM card is not
working properly.
Solution:
Insert your SIM card in another
phone. If you still get the same or a
similar message, please contact your
network operator.
Possible cause:
The phone is not
working properly.
Solution:
Insert your SIM card in another
phone. If this works, it is probably the
phone that is causing the problem.
Please contact the nearest
Sony Ericsson service location.
Emerg. calls only
Possible cause:
You are within range
of a network, but you are not allowed
to use it. However, in an emergency,
some network operators allow you
to call the international emergency
number 112.
Solution:
You have to move to get a
signal that is strong enough. Contact
your network operator and make sure
your subscription is ok
%
22 Emergency calls.
Phone lock
Possible cause:
The phone is locked.
Solution
: To unlock the phone
%
75 Phone lock.
Phone lock code:
Possible cause:
The phone lock code
is required.
Solution:
Enter the phone lock code.
Your phone comes with the default
phone lock code 0000
%
75 Phone
lock.
PUK blocked
Possible cause:
You entered your
personal unblocking key code (PUK)
incorrectly 10 times in a row.
Solution:
Contact your network
operator.
Charging, alien battery
Possible cause
: The battery that you
are using is not a Sony Ericsson
approved battery.
Solution:
%
86 Battery use and care
.