They are certain ways to clean BB memory and I’ll describe few of them here.

Method 1 is to delete unused languages ( frees the most amount of space, up to 13 mb)

• Scroll to and select the Settings icon.
• Select the Options icon.
• Select Advanced Options.
• Select Applications.
• Scroll to and highlight each of the unused languages under the Input Support and Language and Input Support subheadings.
• Press the Menu key.
• Select Delete.
• When prompted to Restart select No until all unused languages are deleted.
• Reset the BlackBerry Device.
• NOTE:The same task can be performed via BB instalation wizzard.
  

Method 2 is to delete sample video 2.2mb

• Scroll to and select the Settings icon.
• Select the Options icon.
• Select Advanced Options.
• Select Applications.
• Scroll to and highlight “Blackberry Sample Video”.
• Press the Menu key.
• Select Delete.
• When prompted to Restart select Yes.
• Reset the BlackBerry Device.

Method 3 is to reduce memory alocated to media

• Scroll to Media icon and select it.
• Navigate to  Pictures .
• Select the Device Memory.
• Press on Menu key, select Options.
• Change the Device Memory Limit to 12MB.
• Press the Menu key, and select Save.
• Reset the BlackBerry Device.

Method 4 is to reduce Calendar Appointments range to 60 days or less

• Scroll to calendar item and select it.
• Presson the Menu key, than select Options.
• Scroll to  Keep Appointments and select it.
• Select the desired amount of time to keep appointments – 30 for example.
• Press on the Menu key and select Save.
• Reset the BlackBerry Device.

Method 5 is to reduce the amount of time messages are kept on the BB device.

• Scroll to  Messages icon and select it.
• Press the Menu key, and select Options.
• Navigate to  General Options.
• Scroll  Keep Messages and select it.
• Select the desired amount of time to keep appointments.
• Press on the Menu key, and select Save.
• Reset the BlackBerry Device.

Method 6 is to BB Browser Clear Cache and Cookies

• Scroll to  Browser or Media Net icon and select it.
• Press the Menu key.
• Select Options.
• Select Cache Operations.
• Select Clear History.
• Reset the BlackBerry Device.

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