Troubleshooting; Common Questions - Sony Ericsson K850i User Manual

Keypad lock
You can set this lock to avoid accidental
dialling. Incoming calls can be answered
without unlocking the keypad.
Calls to the international emergency
number 112 can still be made.
To use the automatic keylock
1 From standby select
the General tab >
keylock.
2 Select an option.
To lock the keypad manually
• From standby press
Lock.
To unlock the keypad manually
• From standby press
Unlock.
IMEI number
Keep a copy of your IMEI (International
Mobile Equipment Identity) number in
case your phone is stolen.
To view your IMEI number
• From standby press
, .
64

Troubleshooting

This is the Internet version of the User's guide. © Print only for private use.
Menu > Settings
Security > Automatic
and select
and select
, ,
Troubleshooting
Some problems will require you to call
your network operator.
For more support go to
www.sonyericsson.com/support.

Common questions

>
I have problems with memory
capacity or the phone is working
slowly
Restart your phone every day to free
memory or do a
Master reset
If you select
that you have made to settings will be
deleted.
If you select
your changes to settings, all contacts,
messages, personal data, and content
that you have downloaded, received
or edited will also be deleted.
To reset the phone
1 From standby select
,
> the General
2 Select an option.
3 Follow the instructions that appear.
Master reset.
Reset settings, the changes
Reset all, in addition to
Menu > Settings
tab > Master reset.