preadtrum sc7715 kitkat4.4.2 rom4gb root fail...

Hi team... please in next update don't forget to full support sc7715 kitkat 4.4.2 internal ROM 4gb root backup flash adb ..... I successfully rooted one itel it1403 sc7715 using my own root scripts.... and make .PAC with my own method.... volcano can't root and can't read full backup.... please support this CPU in next update.,..