Blackberry Dx1 Manual

Type a name for the Wi-Fi® profile.
SSID: Type the Wi-Fi network name.
Band type: Set the Wi-Fi network type. If you do not know the network type, do not change this field.
Connection Mode (Automatic): Set whether your BlackBerry® device automatically connects to the Wi-Fi network when it is available.
Connection Mode (Manual): Set whether you want to be notified each time that the Wi-Fi network becomes available.
Allow inter-access point handover: Set whether your device remains connected to the Wi-Fi...

Inner link security:If necessary, set the security protocol that the Wi-Fi network supports for its inner authentication method.
Use hard token: Set whether you use a hardware token to connect to the Wi-Fi network.
Token serial number: If you use a software token to connect to the Wi-Fi network, set the token serial number.
Server subject for certificate validation: If necessary, type the server subject name that your device should use to verify that it is connecting to the correct Wi-Fi network.
Server...

Set your device to connect to a specific Wi-Fi networkBy default, your  BlackBerry® device regularly scans for  Wi-Fi® networks and automatically connects to the network that has the highest priority
in the Saved Wi-Fi Profiles list. You can choose to scan for and connect to only one of your saved Wi-Fi networks.
1. On the Home screen, click the  Manage Connections icon.
2. Click  Wi-Fi Options .
3. Select the  Enable single-profile scanning  check box.
4. Click a Wi-Fi profile.
5. Press the  Menu key....

About using UMA with a Wi-Fi networkIf your wireless service provider supports UMA (also known as GAN) and you subscribe to this service, you might be able to make calls, visit
web pages, and send and receive email messages, PIN messages, and text messages with a Wi-Fi® network. Your BlackBerry® device
automatically switches between using your mobile network and Wi-Fi networks, depending on what is available in the area where you are using
your device. For more information about UMA, contact your...

Power, battery, and memory
Turn off your device Depending on your theme, the location or name of the Power Off icon might differ from the location or name in this task.
• If you have not set your BlackBerry® device to turn on and turn off automatically at specific times, press and hold the  End/Power key.
• If you have set your device to turn on and turn off automatically at specific times, on the Home screen or in a folder, click the  Power Off
icon. If you want your device to stay turned off until you...

•Keep your battery connections clean. Every few months, use a cotton swab or dry cloth to clean the metal contacts on the battery and the
device.
• Set backlighting to remain on for a shorter period of time and lower its brightness.
• Turn off the connection to a wireless network when you are not in a wireless coverage area.
• Switch your vibrating notifications to sound notifications or LED notifications, lower the volume of your sound notifications, or select a shorter ring tone.
• Delete the original...

• Stop forwarding email messages to your device when your device is connected to your computer.
• Receive only the first section of long email messages.
• Store media files on a media card.
• Reduce the maximum amount of device memory available for media files. Depending on your device model, this option might not be available.
• If you changed the picture quality for pictures that you take, change the picture quality setting to normal.
• Reduce the picture quality in the browser.
Related topics
View the...

SIM cardDepending on your wireless service provider and wireless network, your BlackBerry® device might not use a SIM card.
About the SIM card phone book If your wireless service provider has set up your SIM card with a SIM card phone book, you can use the SIM card phone book to access contacts
that you have added to your SIM card. The SIM card phone book is different from the contact list on your  BlackBerry® device. If you switch SIM
cards, the contacts in the SIM card phone book change.
You can add...

2. Highlight a phone number.
3. Press the  Menu key.
4. Click  Copy to SIM Phone Book .
5. Press the  Menu key.
6. Click  Save.
Change a SIM card contact 1. In the contact list, press the  Menu key.
2. Click  SIM Phone Book .
3. Highlight a contact.
4. Press the  Menu key.
5. Click  Edit.
6. Change the contact information.
7. Press the  Menu key.
8. Click  Save.
Delete a SIM card contact 1. In the contact list, press the  Menu key.
2. Click  SIM Phone Book .
3. Highlight a contact.
4. Press the  Menu...

About SIM card securityYou can protect your SIM card with a PIN code to add another level of security to your  BlackBerry® device. If you lock your SIM card with a PIN
code, other people cannot use their SIM card in your device. Before you can use your SIM card in another device, you must type the PIN code.
Protect your SIM card with a PIN code To obtain your SIM card PIN code, contact your wireless service provider.
Note:   If you type the SIM card PIN code incorrectly three times, your SIM card does...