In September, BlackBerry had paused the global rollout of its instant messaging service BBM on rival phones, blaming the delay on issues caused by an unreleased old version of BBM (BlackBerry Messenger).
BBM was recently made available to third-party devices and raked in 10 million downloads within the first 24 hours
With the BBM app coming pre-installed, users can directly engage with other BBM users without having to download the app or incurring download charges.