4) If you cannot send and receive messages then check your network connection or Wi-Fi network.
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The software and service connects to messaging and collaboration software (MDaemon Messaging Server, Microsoft Exchange, Lotus Domino, Novell Group Wise) on enterprise networks and redirects emails and synchronizes contacts and calendaring information between servers, desktop workstations, and mobile devices.
Some third-party connectors exist, including Scalix, Zarafa, Zimbra, and the Google Apps BES Connector, although these are not supported by Black Berry Limited.
Prior to version 4.0, BES was largely two separate codebases, with the 2.2 version for Domino and the 3.6 version for Exchange.
In version 4.0 and beyond, much of the code is integrated, but separate distributions still remain for each supported mail platform.
Common Issues: Recently, some users have been experiencing an issue with the Play Store crashing, “Unfortunately, Google Play Store has stopped.” The crash occurs when downloading or updating an app through the Play Store.
Once the Google Play Store is installed to your Black Berry, you will be able to download and install Android apps and update them as well. You will now have access to the Play Store on your Black Berry phone.It uses internet connectivity to send your messages to another Whatsapp user.Either you can use your mobile network plan or Wi-Fi any of them would be sufficient to send your messages. It uses your contact address book in your phone and who all are registered on Whatsapp will be shown to you as your Whatsapp contacts on the Whatsapp screen. You can share images, music, audio, videos, contacts, location (thanks to the google maps integration).As there are many operating systems, in the market, application developers have to make sure that their application is supported by all the major operating system.As Android gained its popularity all around the world, the popularity of Whatsapp also grew. For example, if an Android user wants to chat with his friend on Whatsapp who have Blackberry OS, then they can do so only if Whatsapp is supported by both the OS.The minimum requirements are that you should have Blackberry OS version 4.6 or higher and Blackberry Internet Service (BIS) or Blackberry Enterprise Service (BES) Step 2: Just above the description of Whatsapp you will see a blue ‘Download’ button, click on it. Sign in into the Blackberry website by entering your Blackberry Id and password.