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?
You can easily diagnose a damaged MT6768 NVRAM partition by looking for these telltale signs:
A backup .img file taken from a working device with the same chipset and firmware version.
# Dump entire NVRAM dd if=/dev/block/by-name/nvram of=/sdcard/nvram.bin
The computer lost communication with the device's Preloader interface. mt6768 nvram file
: MAC addresses for Wi-Fi and Bluetooth.
The official utility used to flash MediaTek chips.
When the NVRAM partition on an MT6768 device becomes corrupted or formatted, the phone will exhibit distinct software and hardware anomalies:
This method requires a clean NVRAM image file ( nvram.img ) and the companion nvdata.img file extracted from a working donor device of the exact same model. The is a critical system component for devices
A clean backup matching your exact phone model.
- IMEI: 000000000000000 / null - Wi-Fi MAC: 00:00:00:00:00:00 - "Invalid IMEI" in Engineering Mode - No SIM card detection
International Mobile Equipment Identity codes required to connect to cellular networks.
: This specific file within the NVRAM contains the IMEI. If it is empty, users often use Hex Editors to manually insert the correct 24-byte string to restore connectivity. You can easily diagnose a damaged MT6768 NVRAM
The Bluetooth address changes randomly every time you turn the feature on or off. Why Do NVRAM Failures Happen?
The MT6768 NVRAM (Non-Volatile Random Access Memory) file is a critical "lifesaver" utility for devices running on the MediaTek MT6768 chipset (commonly found in the Redmi 9, Realme 6i, and various Tecno/Infinix models). If you have lost your IMEI, MAC addresses (Wi-Fi/Bluetooth), or are stuck in a bootloop due to corrupt NVRAM data, this file is exactly what you need. However, it is not a "one-click" fix and carries significant risks if misused.
Scroll down to the NVRAM and NVDATA rows. Double-click the blank "Location" column for NVRAM and select your downloaded nvram.img file. Do the same for NVDATA using nvdata.img .