Download these two files first :

1. TK File Explorer

2. SAMSUNG_Composite_USB_Driver_4_34_WHQL.zip

1. Install TKFileExplorer. In the same .rar file, open SAMSUNG_Composite_USB_Driver_4_34_WHQL.zip and choose the Setup.exe file. This will install the necessary Samsung Driver to use TKFileExplorer.

2. Open TKFileExplorer and go to Settings then choose COM. On port, click the drop down menu and choose the port that is visible (something like port 5/port 6). If you cant see ports, you ll have to uploaded Samsung New pc stuio

NOTE: you must NOT be connected in pc studio. Now click on FILE and CONNECT.

3. On the bottom half of TKFileExplorer, browse through these folders Exe/Java/Games. Now that you are in games, create a new folder. Name it after what you are going to install (for example, Google Maps, Gmail, Opera Mini etc).

Now you will need to place the .jar & .jad files of the program you will be installing. On the top half of TKFileExplorer, browse through to where you saved the application files (.jar/.jad) and select them both. Now right click and choose "Download”.

4. Open up your dial pad and enter the following, *#5239870*#. Choose INTERNALS and enter the following, *#7092463*#

Now scroll down and choose Storage Settings. Then update Java DB, followed by update apps database. Now you are finished.
Go to Menu> Applications > Apps & Games. The new program Must be listed there.
                                                                             

                                                                           Have Fun !!!