Mtk 1.0.14 -
MTK 1.0.14 is designed to bridge the gap between hardware potential and software execution. It provides several new hooks for developers looking to optimize their apps for MediaTek-powered devices.
They didn't mention the backdoor.
The version specifically refers to a release of the MediaTek PreLoader USB VCOM Port Driver . It is the piece of software that tells the Windows operating system how to handshake with the phone’s bootloader. mtk 1.0.14