Troubleshooting 181 - Nokia E52 User Manual
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Also See for E52:
- User manual (193 pages) ,
- Service schematics (30 pages) ,
- Service manual (26 pages)
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VoIP
VPN
WAP
WEP
WLAN
WPA
WPA2
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.
Q: Why do missing, discoloured, or bright dots appear on the screen every time
I switch on my device?
A: This is a characteristic of this type of display. Some displays may contain pixels or
dots that remain on or off. This is normal, not a fault.
Voice over IP technology. VoIP is a set of protocols that facilitate
phone calls over an IP network, such as the internet.
Virtual private network. VPN creates a secure connection to
compatible corporate intranet and services, such as e-mail.
Wireless application protocol. WAP is an international standard
for wireless communication.
Wired equivalent privacy. WEP is an encryption method that
encrypts data before it is transmitted in WLAN.
Wireless local area network.
Wi-Fi Protected Access. Security method for WLAN.
Wi-Fi Protected Access 2. Security method for WLAN.
Troubleshooting 181
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Troubleshooting
