Double-check that your device hardware matches MAGC6570 . Flashing this onto an MT6580 or different sub-variant will result in a hard brick. Conclusion
Ensure the device has at least 50% battery to prevent it from dying mid-flash. alps full-magc6570-cweg-m magc6570 cweg 6.0 firmware
Essential for your PC to communicate with the phone in "Preloader" mode. Double-check that your device hardware matches MAGC6570
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.
There are several scenarios where having the exact Full-MAGC6570-CWEG-M flash file is necessary: