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Old 11-21-2011, 02:31 PM   #1 (permalink)
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Hi @,
i've a BB 9300 with made OS6 but i've would like to install OS5,
how is it possible to do that?
Regards
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Old 11-21-2011, 02:35 PM   #2 (permalink)
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Default Re: downgrade OS

Check the sticky at the top of the 9300 section and find an OS for your specific device. Follow our instructions to install it. You might need to wipe with Jl_cmdr first (see the FAQ).
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Old 11-21-2011, 02:53 PM   #3 (permalink)
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Default Re: downgrade OS

i read a lot of post to use BBSAK but all link posted to download are not working, do you can help me where donwload BBSAK?
regards a lot
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Old 11-21-2011, 02:54 PM   #4 (permalink)
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Using "Google" and typing "BBSAK" in the search box, I found this site for you -> BlackBerry Swiss Army Knife
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Old 11-21-2011, 03:15 PM   #5 (permalink)
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I think the easiest way to downgrade your OS is to trade for an Android phone. Just sayin...
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