How to activate BBM on your iPhone?

BBM application iPhone and Android versions are already on release since October 2013, but How do I Activate BBM on iPhone 6, 5S, 5, 4S, 4, 3GS?

1. First, You must have Apple ID to download apps from the App Store.

2. Second, once You have your Apple ID, open the App Store App on the iPhone, and then Search           BBM on App Store

3.Third, Tap Free, tap Install, then BBM will soon be in the download and install on Your iPhone.          How long? Depending on the internet connection You use, please download through Wi-Fi for            faster access.

4. Fourth, After the BBM app installed on your iPhone, tap the BBM in the main screen of the iPhone     (homescreen) to activate the application.

5. Fifth, If You already have a BlackBerry ID, You can remove all contacts in blackberry ID here (and     BBM on the phone that long You will be non-active) or You can sign up for a blackberry ID that is     new for Your iPhone.

6. Sixth, When the FUEL is already registered, or You are already logged in with your BB ID, then         BBM on the iPhone will be activated and You can directly use BBM on the iPhone.