How ToRoot D838 20D Lollipop 5.0.1

hi there..
i upgrade my device to loolipop . but i couldn't root my device properly..

none of LG programs and scripts and ... work for me Such as DPRoot and LG root script and one click..

i finally succeeded to root by iRoot.. it installed kingroot app but i can't upgrade supersu's binary so apps like lucky patcher does not work..


please .. i can't do anything without lucky patcher..

here is my problem with Scrips..

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http://forum.xda-developers.com/show...2&postcount=15

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