Update OS version in Blackberry 8520?

Sandi009

New member
Mar 30, 2013
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Hello,

I want to update my "Blackberry 8520" OS version with Blackberry OS 7.

It is possible to do that.How ?

Regards,
Sandip Mistry
 
yes you can just check these links..
http://crackberry.com/blackberry-101-how-install-or-upgrade-new-rim-operating-system-os
http://blackberryrocks.com/how-to-upgrade-blackberry-operating-system-os/
 
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