Share ko lang what works sakin and probably mag work sa inyo. The only way was KernelSu and Xposed manager. Sa kernelsu mag iinstall kayo ng zygisk for kernelsu. Tapos sa xposed manager niyo download mo yung "DevOptsHide" na nasa playstore. Then also install zygisk ng xposed manager na gamit niyo. Example LSposed which is ang gamit ko. Tapos reboot niyo lang device niyo. Then open xposed manager makikita niyo naman kung working or hindi dun. Kung working congrats tapos open mo lang yung module then piliin mo yung BPI. Beware lang po, hindi ako responsible kung ma-brick device niyo. Take at your own risk. Always take a back up