Nokia E5-00 - Troubleshooting; Q: What is my lock, PIN, or PUK code?; Q: How do I close an application that is not responding?; Q: Why do images look smudgy?

WEP Wired equivalent privacy. WEP is an encryption method that
encrypts data before it is transmitted in WLAN.
WLAN Wireless local area network.
WPA Wi-Fi Protected Access. Security method for WLAN.
WPA2 Wi-Fi Protected Access 2. Security method for WLAN.
Troubleshooting
To view frequently asked questions about your device, go to www.nokia.com/
support.
Q: What is my lock, PIN, or PUK code?
A: The default lock code is 12345. If you forget or lose the lock code, contact your
device dealer. If you forget or lose a PIN or PUK code, or if you have not received
such a code, contact your network service provider.
Q: How do I close an application that is not responding?
A: Press and hold the home key. Scroll to the application and press the backspace
key to close the application.
Q: Why do images look smudgy?
A: Ensure that the camera lens protection windows are clean.
Troubleshooting 213