Whether you are trying to flash a or a custom ROM ? If you have a backup of your original NVRAM partition ?
To use this file for a "better" experience (i.e., one that doesn't end in a broken device): mt6577 android scatter emmctxt better
: Uncheck the PRELOADER and DSP_BL checkboxes if you are simply flashing a localized system fix or a custom recovery; keeping them checked risks a hard brick if the preloader firmware signature does not perfectly match your device's motherboard sub-revision. Whether you are trying to flash a or a custom ROM
: Contains the Linux kernel and the initial ramdisk. : Contains the Linux kernel and the initial ramdisk
If you are a technician using professional boxes (like Miracle Box or CM2), you might see an option to "Fix EMMCTXT" or "Write EMMCTXT."
Connect your MT6577 device to your PC with USB Debugging enabled.