See more about updating bb os on blackberry's site remember to create a backup of your blackberry’s data before starting the os 71 upgrade, and sync your phone with blackberry desktop manager first, so that if something goes wrong you'll have a backup. Download blackberry device software os 6 – os 71. On august 30th 2015, blackberry will disable wireless software updates for blackberry smartphones running blackberry os 71 and earlier note: this change will have no impact on blackberry 10 os smartphones or the related infrastructure after august 30th, 2015 devices running blackberry os 71 and earlier can use either of the following methods to update their device software:.
download blackberry device software os 6 – os 7.1
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