How to install Java games on a Samsung mobile phone

It is NOT officially possible to install java games on all Samsung handsets (ex smartphones) via USB or Bluetooth. The only Method is using OTA/GPRS via a download server. 

Go to http://www.waphq.net, 

Click Browse, 

Select the .jar file, 

Click Upload (note the ID), 

Go to the provided WAP URL on your phone's browser 

Enter the ID and select download.

http://www.waphq.net/