I have successfully ported the Samsung Galaxy S3 TouchWiz Launcher to the LG Optimus Dynamic II. It took a bit of effort but in then end we have a working launcher. In my opinion this is a very quick a speedy launcher. In some cases I found it to be faster then the stock LG one. There are some really good features in the launcher so that's why I decided to post it.
Screenshots:
You can download the launcher files here:
http://www.mediafire.com/download/wcywb7ckznwh22x/TouchWiz-Launcher.zipExtract the TouchWiz-Launcher.zip to any place where you can find it. Then from the zip place the SecLauncher2.apk in the /system/app/ folder of your device using root browser. Now I will explain to you how to set root permissions to allow the Launcher to run correctly. Tap and hold on the SecLauncher2.apk and you will see a box pop up. Scroll down and select permissions. Now make the box look just like the screenshot below.
Ok so now that we have done place the libdrawglfunction.so file from the zip in the /system/lib/ folder and do the same as before, but with the libdrawglfunction.so file.
Then reboot and you will get the option to use TouchWiz Home as your default launcher. I recommend you use it as default.
If you need any help just let me know in the comments section below.
I will be also porting this to other TracFone Androids with 512 MB of RAM or less. This is because if it's optimized right the TouchWiz Home can be very fast.
Enjoy TouchWiz!