Battery Life is updated to version 1.15 for our Nokia 5800, 5530, 5230 or X6. This useful application will help better manage the use of the battery on our Nokia devices, which may well extend battery life 
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For more information about Battery Life click here.
Before installing this application, you will must to sign the application.
Download | Battery Life 1.15
FAILURE: Submitted .sis file uses a UID that is not allocated to the account holder matching this email address (0x2002b615 )
FAILURE: Submitted .sis file uses a UID that is in protected range and is not allocated to the account holder matching this email address (0x2002b615)