The nvram partition holds calibration data, IMEI, and MAC addresses. A high-quality scatter file will mark this partition as readonly or at least include its exact backup region.
The most reliable way to obtain a high-quality scatter file is to extract it directly from your device or from official stock firmware. From Stock Firmware Mt6768-android-scatter.txt High Quality
: Identifies the chipset as MT6768 and the storage type, usually EMMC . Mt6768-android-scatter
partition_index: SYS9 partition_name: super file_name: super.img is_download: true type: NORMAL linear_start_addr: 0x3b00000 physical_start_addr: 0x3b00000 partition_size: 0x18000000 Set is_download = true only for partitions intended
Before proceeding, ensure you have a backup of your NVRAM (IMEI numbers). If your device is already bricked and you cannot backup, proceed with caution.
If you need a for a specific MT6768 device (e.g., Redmi Note 8, Realme C3, Infinix Hot 10), tell me the exact model and I can generate or validate one.
: A general guide on how these files act as a "map" for flashing tools to identify where each firmware component is stored in the device's memory. Where to Access High-Quality Versions