[Q] How to Re-Partition Internal Memory on Lenovo S820 4 GB topic

Hi guys , the internal storage in my phone (Lenovo S820 4G) is bothering me really much .
actually i use External Storage as default storage but the internal storage is always full because of phone only apps data such as facebook , etc ..
i try to Re-Partition the internal storage based on this tutorial :

Code:

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goo.gl/rRnrIq

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but i bricked my phone :rolleyes: ( i flashed my rom again :D ) .
you should also know that i use Vibe UI 2 ;)
please help :crying::crying::crying: