If you own a smartphone powered by the MediaTek MT6765 (also known as the Helio P35 or P22 in some variants) – such as the Xiaomi Redmi 6 Pro, Realme C2, Tecno Spark 4, or Infinix Hot 8 – you may have encountered a terrifying problem: "Wi-Fi MAC address unavailable," "Bluetooth address not set," or worst of all, "Invalid IMEI."
chipset, corrupt or missing NVRAM data usually manifests as a "Null IMEI," "NVRAM WARNING: Err = 0x10" in Wi-Fi settings, or total loss of network signals. Resolving these issues requires obtaining the correct NVRAM database files and understanding how to repack or modify them. 1. What is the NVRAM Database File? nvram+database+file+mt6765+download+repack
: Once the tool "handshakes" with the MT6765 chip using these files, you can manually re-enter the original IMEI found on the phone's box or battery sticker. The Ultimate Guide to NVRAM Database File for
You cannot edit NVRAM directly. You must repack it via the Maui META tool. SP Flash Tool (for flashing repacked firmware) NVRAM
✅ Always back up all four partitions before any modification.
Whether you're a developer looking to create custom software, a technician fixing devices, or merely a curious user, appreciating the roles of NVRAM, database files, and chipsets can enhance your interaction with technology. As technology continues to evolve, so too will the capabilities and functionalities of these components, driving innovation in the mobile industry.
If you are working on Mediatek (MTK) devices, specifically those powered by the MT6765 (Helio P35) chipset, you've likely encountered "Invalid IMEI" or "WiFi/Bluetooth Address: Unavailable" errors after a firmware flash or a format. These issues are almost always tied to a corrupted or missing NVRAM (Non-Volatile Random Access Memory) partition.