Read this topics
https://www.mobileread.com/forums/sho...d.php?t=127092
https://www.mobileread.com/forums/sho...11&postcount=6
Link2SD use the external sdcard, make a partition ext3 max 500mb, then link applications to external card except apk who require root. If you have flashed A2Sd remove script before install Link2SD.