Overheating is a common side effect of forcing a newer OS onto old hardware: Firmware Stock SmartBox MXQ S805 Método SD Y PC
: Modern apps and Android Nougat's system processes consume more RAM and CPU cycles, generating more heat than the original firmware. Poor Ventilation
Even if the OS is faked, running any “Android 7-like” interface or heavier apps triggers overheating. Reasons:
and system instability when running modern operating systems. LibreELEC Forum 1. Hardware Limitations & Performance Architecture