Error 394 Blackberry 8800. When I was writing the latest rom, the screen turned white, with"Device error:394" on the screen. Only a button "reset" can be seen. I tried javaloader: RIM Wireless Handheld Java Loader Copyright 2001-2005 Research In Motion Limited Connecting to device...Error: unable to open port Please help!

Hello and Welcome to FixYaOn the BlackBerry Curve 8520 smartphone device, the following error message appears after pressing the Mute button, accessing an application, or performing a hard reset

To resolve this issue, follow the given steps:

• Upgrade to the latest version of BlackBerry Desktop Software.
• Remove any recently installed applications on the BlackBerry device, then install the latest version of BlackBerry Device Software on the BlackBerry device

Error will be removed

If it is HELPFUL, Please rate it as Four Thumbs for my appreciation THANKS

There are few videos out there for the buy this is the one that works.
The introduction of this video is long,please skip to 3:00 on the video to get started.

======
The official instruction from BlackBerry
On the BlackBerry device, the following error message appears after pressing the Mute button, accessing an application, or performing a hard reset:
523 app. error. Reset.


Resolution

To resolve this issue, complete the following steps:

1. Upgrade to the latest version of BlackBerry Desktop Software.
2. Remove any recently installed applications on the BlackBerry device, then install the latest version of BlackBerry Device Software on the BlackBerry device. For more information about how to upgrade BlackBerry Device Software, see KB03901.

my blackberry bold 9700 turns on and boots but keeps restarting by itself

First, download and install the latest version of BlackBerry Desktop Manager software from: https://www.blackberry.com/Downloads/contactFormPreload.do?code=A8BAA56554F96369AB93E4F3BB068C22&dl=DA5FB46338C8C0DCB1039F7898184FC5

Once installed, connect your BlackBerry to your computer via the USB sync cable. Open Desktop Manager, and click the Application Loader. On the right, you will see Update your device software. Click the Start Button, and if your BlackBerry is not on the latest Handheld Software, an update will appear. Select the update, and run the install. Be sure to select the option that backs up and restores your data. Once started, do not shut down your computer, or disconnect the USB sync cable as this could damage the device.

Once completed, your BlackBerry will restart and you will have the latest version available. This version has been known to correct various issues.

If the issue is still present, then it could be hardware related, and may need to be repaired or replaced. I would then suggest contacting your Service Provider for Hardware Support.

First, download and install the latest version of BlackBerry Desktop Manager software from: https://www.blackberry.com/Downloads/contactFormPreload.do?code=A8BAA56554F96369AB93E4F3BB068C22&dl=DA5FB46338C8C0DCB1039F7898184FC5

Once installed, connect your BlackBerry to your computer via the USB sync cable. Open Desktop Manager, and click the Application Loader. On the right, you will see Update your device software. Click the Start Button, and if your BlackBerry is not on the latest Handheld Software, an update will appear. Select the update, and run the install. Be sure to select the option that backs up and restores your data. Once started, do not shut down your computer, or disconnect the USB sync cable as this could damage the device.

Once completed, your BlackBerry will restart and you will have the latest version available. This version has been known to correct various issues.

If the issue is still present, then it could be hardware related, and may need to be repaired or replaced. I would then suggest contacting your Provider for Hardware Support.

app error 523 blackberry verizon

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!!

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.

Run the application loader tool and erase all data on the BlackBerry device:

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.

Hope I helped you.
Thanks for using ' Fixya ' and have a nice day!!

On the BlackBerry smartphone, the following error message appears after pressing the mute button, accessing an application, or performing a hard reset:
523 app. error. Reset.

To resolve this issue, the BlackBerry Device software will have to be reloaded.

Note: The BlackBerry smartphone will not show a Connected state in the BlackBerry Desktop Manager. Please proceed to open and run the Application Loader.

Try removing the battery for 30 seconds and trying again.

Failing that try to reset using ALT, SHIFT and DELETE