Troubleshooting - Sony Ericsson T310 User Manual

Automatic
If the phone lock is set to automatic, you do not need to
enter your phone lock code until a different SIM card
is inserted in the phone.
To edit your phone lock code
• Scroll to Settings,
YES
Change code, .
YES
Note: It is important that you remember your new
code. If you should forget it, you have to hand in your
phone to your local Sony Ericsson retailer.
To set the phone lock
1. Scroll to Settings,
YES
Protection, .
YES
2. Select an alternative and press
3. Enter the phone lock code and press
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, Locks, , Phone lock,
YES
, Locks, , Phone lock,
YES
.
YES
.
YES

Troubleshooting

This chapter lists some problems that you might
encounter while using your phone. Some problems
require that you call your service provider, but most of
the problems you can easily correct yourself.
,
YES
The phone cannot be switched on
Recharge or replace the battery. See "SIM card and
battery information" on page 4.
No indication of charging
When you start charging a battery that is empty or a
battery that has not been used for a long time, it may
, take up to 30 minutes before the battery icon appears in
YES
the display.
Menu language
If the display shows a language that you do not
understand, you can always set the following
from standby:
• Press 0000
• Press 8888
Note: Themes are also set to factory default.
for English menus.
for automatic, local menus.
Troubleshooting 79