User guide
Table Of Contents
- Nokia E52 User Guide
- Contents
- Safety
- Find help
- Get started
- Nokia E52 – The basics
- Personalisation
- New from Nokia Eseries
- Messaging
- Phone
- Internet
- Travelling
- Positioning (GPS)
- Maps
- Maps overview
- View your location and the map
- Map view
- Change the look of the map
- About positioning methods
- Find a location
- View location details
- Save places and routes
- View and organise places or routes
- Send places to your friends
- Share location
- Synchronise your Favourites
- Get voice guidance
- Drive to your destination
- Navigation view
- Get traffic and safety information
- Walk to your destination
- Plan a route
- Use the compass
- Nokia Office Tools
- Media
- Connectivity
- Security and data management
- Settings
- General settings
- Telephone settings
- Connection settings
- Access points
- Packet data (GPRS) settings
- WLAN settings
- Advanced WLAN settings
- WLAN security settings
- WEP security settings
- WEP key settings
- 802.1x security settings
- WPA security settings
- Wireless LAN plugins
- Session initiation protocol (SIP) settings
- Edit SIP profiles
- Edit SIP proxy servers
- Edit registration servers
- Configuration settings
- Restrict packet data
- Application settings
- Shortcuts
- Glossary
- Troubleshooting
- Green tips
- Product and safety information
- Copyright and other notices
- Index

To change the lock code, select Menu > Ctrl. panel > Settings and General >
Security > Phone and SIM card. Enter the old code and then the new code twice. The
new code can be 4-255 characters long. Both alphabets and digits can be used, and both
uppercase and lowercase alphabets are possible.
Write down the new code, and keep it secret and in a safe place separate from your
device. If you forget the lock code and your device is locked, you must take the device
to a Nokia authorised service facility and additional charges may apply. To unlock the
device, the software must be reloaded, and the data you have saved in the device may
be lost.
You can also lock the device remotely by sending a text message to the device. To enable
remote locking, and to define the text for the message, select Menu > Ctrl. panel >
Settings and General > Security > Phone and SIM card > Remote phone
locking > Enabled. Enter the remote lock message, and confirm the message. The
message must be at least 5 characters long. Write down the text, as you may need it
later.
Memory card security
Select Menu > Office > File mgr..
You can protect a memory card with a password to prevent unauthorised access.
To set a password, select Options > Memory card password > Set. The password can
be up to 8 characters long and is case-sensitive. The password is stored in your device.
You do not need to enter it again while you use the memory card on the same device.
If you use the memory card on another device, you are asked for the password. Not all
memory cards support password protection.
To remove the memory card password, select Options > Memory card password >
Remove. When you remove the password, the data on the memory card is not protected
against unauthorised use.
To open a locked memory card, select Options > Unlock memory card. Enter the
password.
If you cannot recall the password to unlock a locked memory card, you may reformat
the card, in which case the card is unlocked and password removed. Formatting a
memory card deletes all data stored on the card.
Encryption
Select Menu > Ctrl. panel > Phone > Encryption.
148 Security and data management










