This denotes that the firmware is based on Android 6.0 Marshmallow .
Turn off your phone. Hold the Volume Down (or Volume Up) button and connect it to the PC via USB. alps full-magc6570-cweg-m magc6570 cweg 6.0 firmware
Deeply embedded viruses that a factory reset won't touch. This denotes that the firmware is based on Android 6
MediaTek MT6570 (a dual-core processor designed for entry-level 3G devices). alps full-magc6570-cweg-m magc6570 cweg 6.0 firmware