Blackberry 9790 Flash File Instant

Double-click the downloaded flash file. It will extract to: C:\Program Files (x86)\Common Files\Research In Motion\Shared\Loader Files\9790_v7.1.0.1098_P7.1.0.1098

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Some carriers locked their OS to prevent cross-flashing. However, for the 9790, any generic or carrier OS works, provided you delete the Vendor.xml file. blackberry 9790 flash file