User's Manual

88
Troubleshooting
can change it to any four- to eight-digit code.
% 81
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 battery approved by Sony Ericsson.
Solution:
% 92 Battery use and care.
Yui_UG_R1A.book Page 88 Tuesday, June 14, 2005 11:19 AM