[Q] is there any flashable Sd card fix for Xperia z2 ? topic

hi :)
my z2 is rooted and i tried to edit platform.xml to have full control to the external storage but this method was not successful for me
i found this tread for HTC M8 : Ext Sd card fix (flashable zip) and i wanna know is there a flashable fix for xperia z2?