: Older root tools hardcoded the su binary to standard locations like /system/bin/su or /system/xbin/su . Modern "systemless" root methods like Magisk often store it in non-standard paths like /debug_ramdisk/su to avoid detection by security checks. Apps that haven't been updated to look in these new locations will fail to find it.
Most modern Android devices use for rooting. Older devices might still use SuperSU . For Magisk Users (Recommended) Open the Magisk app . no superuser binary detected are you rooted new