Installing Jelly Bean 4.1.2 on Galaxy Note GT-N7000 (Firmware version - XXLSA)

This video shows my attempt to install Jelly Bean 4.1.2 on Galaxy Note GT-N7000. Project Butter feel is mind blowing. The touch response is now great. Multiwindow feature works fine too. \r
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I was googling through various websites for quit a long time. I wanted a firmware (Jelly Bean OS) which will be; \r
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1) compatible with my Galaxy Note\r
2) will not void the warranty after installation\r
3) will not require to root my device\r
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I found all my requirements matching on the below website and now I have a very well working Jelly Bean on Galaxy Note GT-N7000. \r
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