Black Berry also promoted the privacy features of its version of Android, hence the name of the device; Priv is short for privacy.
The device will turn three years old later this year, and it has been stuck on Android 6.0 Marshmallow after launching with Android 5.1 Lollipop pre-installed.
For more information regarding OTASL please see the following KB Articles: Black Berry smartphone users have the option of updating the Black Berry Device Software on their Black Berry smartphones using web-based technology available on the Black Berry Device Software updates web site.
If your doing an Over the Air Software Load (OTASL) - On your device, please goto Options à Advanced Options à Wireless Upgrade.
Black Berry smartphone users, wireless service providers, and Black Berry Enterprise Server administrators are able to send requests for wireless Black Berry Device Software updates.
Black Berry smartphone users do not need to connect their Black Berry smartphones to a computer to update the Black Berry Device Software.
Save the backup file on your PC (By Default it saves in the My Documents folder (XP) / Documents folder (Vista)Wireless Black Berry Device Software updates allow Black Berry smartphone users to update the Black Berry Device Software and Black Berry Device Software applications wirelessly.