The is a critical partition on MediaTek (MTK) devices (like the Redmi 9 or Helio G80 phones) that stores unique hardware data, including IMEI numbers , MAC addresses, and calibration settings . Restoring this file is often necessary to fix "Null IMEI" or "NVRAM WARNING: Err = 0x10" errors. 1. How to Backup NVRAM File
Open your scatter file in a text editor like Notepad. Search for partition_name: nvram . Copy the linear_start_addr and physical address.
Click empty "Location" cell on the NVRAM row, browse your computer, and select your downloaded ( nvram.img or nvram.bin ). Step 3: Flash the File
The Ultimate Guide to MT6768 NVRAM Files: Fixing Network, IMEI, and Baseband Issues mt6768 nvram file
The MT6768 processor—commonly known as the or Helio G80/G85 —powers millions of budget and mid-range Android smartphones. Devices like the Xiaomi Redmi Note 9, Samsung Galaxy A31, and various Vivo and Oppo models rely on this chipset.
The is a critical system component for devices powered by the MediaTek Helio P65 chipset. NVRAM (Non-Volatile Random Access Memory) acts as a persistent storage area for device-specific calibration data and identity information that must remain intact even after factory resets or firmware updates. What is the MT6768 NVRAM File?
> AT+EMGR=1,7 # Read IMEI from NVRAM > AT+EGMR=1,7,"IMEI1" # Write IMEI1 The is a critical partition on MediaTek (MTK)
: A boot-looping error message on the screen stating that "NV data is corrupted". How to Flash the MT6768 NVRAM File
Turn off your smartphone completely. Hold both Volume Up + Volume Down keys (or just Volume Down, depending on the OEM) and connect it to the PC via USB.
The is a widely used octa-core SoC from MediaTek, powering many mid-range smartphones (e.g., Helio P65, G85). Like all MediaTek chipsets, it relies on a Non-Volatile RAM (NVRAM) region to store device-specific configuration data, calibration parameters, and radio settings. The NVRAM is exposed to the system as a binary file or partition, often named NVRAM , nvdata , or nvram.img . How to Backup NVRAM File Open your scatter
MT6768 NVRAM file is a critical partition on MediaTek-based smartphones (like many Xiaomi, Samsung, and Oppo models) that contains device-specific identification data, including IMEI numbers , Wi-Fi MAC addresses, and Bluetooth IDs.
The map file found inside the official stock firmware package matching your exact phone model.
Click the button at the top of the SP Flash Tool interface.