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Old 02-24-2011, 06:20 AM   #5 (permalink)
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Join Date: Feb 2011
Model: 8520
Carrier: etisalat
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Default Re: 8520 refuses to start displays "app error 523 reset"

Please help me !! I am facing a problem on my BB 8520 "app error 523 reset"
I came to know it is possible to reinstall the OS will work properly

But How I can retrieve the data before re install the OS? is there is any recovery software is there with any one please help
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