Installing apps Not on Internal Storage

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http://androidforums.com – I have a Samsung Galaxy Y S5360 Single Sim phone. Its internal memory sucks , just 190 MB. So you can see what I go through while installing new apps. Its the same disgusting feeling which I get with my 160 GB HDD laptop :D. So I was wondering whether there is any method to install/move apps to my 8 GB SD card? And if there is then would installing a new app won't affect the internal phone storage at all because I followed the steps given here : howtogeek[dot]com/114667/how-to-install-android-apps-to-the-sd-card-by-default-move-almost-any-app-to-the-sd-card/ and they don't seem to (General)