Nokia E75 - Troubleshooting

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Troubleshooting

To view frequently asked questions about your device,

see the product support pages at the Nokia website.

Q: What is my lock, PIN, or PUK code?

A: The default lock code is 12345. If you forget the lock

code, contact your device dealer. If you forget 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.

Q: Why can’t I find my friend’s device while

using Bluetooth connectivity?

A: Check that both devices are compatible, have

activated Bluetooth connectivity, and are not in the

hidden mode. Check also that the distance between the

two devices is not over 10 metres (33 feet) and that

there are no walls or other obstructions between the

devices.

Q: Why can’t I close a Bluetooth connection?

A: If another device is connected to your device, you

can close the connection using the other device or by

deactivating Bluetooth connectivity. Select

Menu

>

Control panel

>

Connectivity

>

Bluetooth

and

Bluetooth

>

Off

.

Q: Why can't I see a WLAN access point even

though I know I'm within its range?

A: Check that the Offline profile is not in use in your

device.
The wireless LAN (WLAN) access point may use a hidden

service set identifier (SSID). You can only access

networks that use a hidden SSID if you know the correct

SSID, and have created a WLAN access point for the

network on your Nokia device
Check that the WLAN access point is not on channels

12-13, as they cannot be associated with.

Q: How do I turn WLAN off on my Nokia

device?

A: The WLAN on your Nokia device is deactivated when

you are not connected or trying to connect to another

access point, or not scanning for available networks.

To further reduce battery consumption, you can specify

that your Nokia device does not scan, or scans less

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often, for available networks in the background. The

WLAN is deactivated in between background scans.
To stop the background scans, select

Menu

>

Control

panel

>

Settings

and

Connection

>

Wireless

LAN

>

Show WLAN availability

>

Never

. You can

still manually scan for available WLANs and connect to

them as usual.
To increase the background scan interval, select

Show

WLAN availability

>

Yes

, and define the interval in

Scan for networks

.

Q: Why can't I browse the web even though

the WLAN connection is working and the IP

settings are correct?

A: Check that you have defined the HTTP/ HTTPS proxy

settings correctly in the advanced settings of your

WLAN access point.

Q: How do I check the signal quality of my

WLAN connection?

Select

Menu

>

Control panel

>

Connectivity

>

Conn. mgr.

and

Active data connections

>

Options

>

Details

. If the signal quality is weak or

moderate, you may encounter connection problems.

Try again closer to the access point.

Q: Why do I have problems with the security

mode?

A: Check that you have configured the security mode

correctly, and that it is the same that the network uses.

To check the security mode the network uses, select

Menu

>

Control panel

>

Connectivity

>

Conn.

mgr.

and

Active data connections

>

Options

>

Details

.

Check also the following: you have the correct WPA

mode (preshared key or EAP), you have disabled all EAP

types that are not needed, and all the EAP type settings

are correct (passwords, user names, certificates).

Q: Why can’t I select a contact for my

message?

A: The contact card does not have a phone number, an

address, or an e-mail address. Select

Menu

>

Contacts

, and edit the contact card.

Q: The note Retrieving message is shown

briefly. What is happening?

A: The device is trying to retrieve a multimedia

message from the multimedia messaging centre. This

note is shown if you have selected

Menu

>

Messaging

and

Options

>

Settings

>

Multimedia

message

>

Multimedia retrieval

>

Always

automatic

. Check that the settings for multimedia

messaging are defined correctly and that there are no

mistakes in phone numbers or addresses.

Q: How can I end the data connection when

the device starts a data connection again and

again?

A: The device may be trying to retrieve a multimedia

message from the multimedia message centre. To stop

the device from making a data connection, select

Menu

>

Messaging

and

Options

>

Settings

>

Multimedia message

>

Multimedia retrieval

>

Manual

to have the multimedia messaging centre save

messages to be retrieved later, or

Off

to ignore all

incoming multimedia messages. If you select

Manual

,

you receive a notification when there is a new

multimedia message that you can retrieve in the

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multimedia message centre. If you select

Off

, the

device does not make any network connections related

to multimedia messaging.
To set the device to use a packet data connection only

if you start an application or action that needs it, select

Menu

>

Control panel

>

Settings

and

Connection

>

Packet data

>

Packet data

connection

>

When needed

.

If this does not help, restart the device.

Q: How do I save battery power?

A: Many features in your device increase the demand

on battery power and reduce the battery life time. To

save battery power, do the following:
• Deactivate Bluetooth connectivity when you do not

need it.

• Stop the background scans for WLAN. Select

Menu

>

Control panel

>

Settings

and

Connection

>

Wireless LAN

>

Show WLAN availability

>

Never

. You can still manually scan for available

WLANs and connect to them as usual.

• Set the device to use a packet data connection only

if you start an application or action that needs it.

Select

Menu

>

Control panel

>

Settings

and

Connection

>

Packet data

>

Packet data

connection

>

When needed

.

• Prevent the device from automatically downloading

new maps in the Maps application. Select

Menu

>

Applications

>

GPS

>

Maps

and

Options

>

Tools

>

Settings

>

Internet

>

Go online at

start-up

>

No

.

• Change the time-out period after which the

backlight is switched off. Select

Menu

>

Control

panel

>

Settings

and

General

>

Personalisation

>

Display

>

Light time-out

.

• Close the applications you are not using. Press and

hold the home key. Scroll to the application, and

press the backspace key to close the application.

Q: I tried to create an e-mail account with the

E-mail wizard but it failed. What should I do?

A: You may be able to create an e-mail account

manually. Remove the incomplete e-mail account.

Switch to the Offline profile. Select

Menu

>

E-mail

and

Settings

, the e-mail account in question, and

Options

>

Remove mailbox

. In the Offline profile,

select the E-mail wizard. Whenever

Select

connection

is displayed, select

Cancel

. Enter your e-

mail address and password when prompted. Select

Menu

>

E-mail

and

Settings

. Select the new mailbox

and

Mailbox settings

, and enter the necessary

settings manually. To save your settings, select

Back

.

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