Hi there, I hope someone can assist me with this

SOURCE: jvm error 547 blackberry 8320

try running app loader again but before you connect your phone up to the computer pull the battery out, then connect the phone, then put the battery back in. A lot of times it will force the connection to get established and then you should be able to run app loader.

SOURCE: BB messenger error "Uncaught Exception: java.lang.null...

Hi,

When attempting to send messages from the BlackBerry device, the BlackBerry device user receives the following Java error called uncaught exception java.lang.illegal argument exception:

To over come this error you need to complete the following steps:
First, perform a full backup of the BlackBerry device data:

1. Connect the BlackBerry device to the computer using the USB cable.
2. Open BlackBerry Desktop Manager, and then double-click Backup and Restore.
3. Click Backup.
4. Save the backup file.

1. In BlackBerry Desktop Manager, double-click Application Loader.
2. Click Next.
3. On the Device Security Password screen, type the BlackBerry device security password, and then click Next.
4. On the Device Application Selection screen, click Next.
5. On the Completing the Application Loader Wizard screen, click Advanced. The Device Data Preservation screen is displayed.
6. Select the Erase all application data check box, and then click Next.
7. Select Do not automatically back up and restore the device application data during the loading process, and then click Next.
8. Click Finish. The BlackBerry device resets. This might take several minutes.

SOURCE: my blackberry curve 8900 has a white screen saying

Hi, The BlackBerry smartphone displays the JVM 523 error message: For BlackBerry smartphones running BlackBerry Device Software version 4.1, this error may occur if a third-party browser channel icon has a HyperText Transfer Protocol (HTTP) redirect. OR When a locked BlackBerry smartphone with content protection enabled receives a Multimedia Messaging Service (MMS) message, this error may occur. This error only occurs with the Today themes in BlackBerry Device Software version 4.2.2. Download and install the latest version of BlackBerry Device Software on the BlackBerry smartphone by following these steps: Download the latest version of BlackBerry Device Software from your wireless service provider's web site. Install BlackBerry Device Software on your BlackBerry smartphone. BlackBerry Device Software version 4.1 (only) If you are running BlackBerry Device Software version 4.1, you need to complete the following steps: Complete one of the following, depending on the network on which the BlackBerry smartphone is operating: · For BlackBerry smartphones operating on a Code Division Multiple Access (CDMA) network, contact your service provider and have the BlackBerry Internet Service Browsing deactivated. · For BlackBerry smartphones operating on a Global System for Mobile Communications (GSM), remove the Subscriber Identity Module (SIM) card from the BlackBerry smartphone. Perform a hard reset on the BlackBerry smartphone. Turn the wireless transceiver off. Click the Browser icon. Expand the Browser Channels folder. Highlight a third-party browser push channel. Display the menu and click Delete Channel. Repeat steps 7 and 8 for each third-party browser push channel. Complete one of the following, depending on the network on which the BlackBerry smartphone is operating: · For BlackBerry smartphones operating on a CDMA network, contact your wireless service provider and have the BlackBerry Internet Service Browsing activated. · For BlackBerry smartphones operating on a GSM network, reinsert the SIM card. Turn on the wireless transceiver. Register the BlackBerry smartphone on the wireless network. Subscribe to the third-party browser push channels again. BlackBerry Device Software version 4.2.2 Change the theme on the BlackBerry smartphone to one other than the Today theme by completing the following steps: From the Home screen on the BlackBerry smartphone, select Options. Select Theme. Select any theme that is not the Today theme. Display the menu and select Activate. I Hope it helped you. Thank you for using ' Fixya ' and have a nice day!!