bbm downgrade

How to Downgrade and Upgrade BBM on Blackberry

bbm220-insidelargeBlackberry messenger (BBM) a social platform application that has over a million users in the globe is a core app on the blackberry OS device, and it is mostly used by everyone on both blackberry and android devices. Due to the request from BBM lovers and fans asking for a tutorial on how to downgrade and upgrade their BBM app, this tutorial had to done for the benefit of help to others.

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