Good morning, first of all sorry for my English, I'm not native and I use a translator.     I'm working on a project with the orange pi plus 2e and I need to protect the internal memory emmc, I installed in emmc "ARMBIAN 5.25 stable Debian GNU / Linux 8 (jessie) 3.4.113-sun8i" and I ask myself the following:   How can I protect the internal memory so that it is not accessible by inserting an SD card and mounting the emmc partition? That is, I give my client the orange pi configured and no