How to Install a jar file on your BlackBerry Smartphone. 0

First you must download. JAR file to your PC and connect your Blackberry to your PC via USB cable, then go to Computer in the Start Menu, and go to the folder / location on your PC where you saved the JAR file., copy the jar file. intoroot of the Blackberry or a subfolder , then unhookthe Blackberry from the USB cable .

In the application on your BlackBerry mobile phone (or on the main screen depending on Theme) scroll to the Media icon> Click the Media icon to launch it>> Press the menu button and select Explore> Find a JAR file. Whether on the device memory or memory card (check as the Blackberry seems to just sort of memory stick and memory card system together)> Click on the file, and should prompt you to download and install> Click Download and you will begin to install the jar file on your BlackBerry mobile phone ..