Open ur opera mini browser... Note: that opera must b handler press LSK to Show Application Menu >Now press right joystick button >select Handler Menu >scroll down >u will see ; use jar1 to download jAR file.,also use jar1 to upload JAR file >press Ok to mark both options >if u want to download any JAR files >press LSK to Show up Opera menu >press right joystick pad >scroll down u will see Download Jar >select it >THATS ALL!