Nvram Editor Tool: Mtk
The baseband version in the "About Phone" settings appears as "Unknown," meaning the software cannot communicate with the modem hardware.
Click the button; the indicator light will flash green. Power off your smartphone completely.
If you find the MTK NVRAM Editor Tool too complex or if it doesn't support your specific chip, several alternatives can perform similar functions: Mtk Nvram Editor Tool
NVRAM stands for Non-Volatile Random-Access Memory. In MediaTek (MTK) devices, this dedicated partition stores critical hardware calibration data. This data remains intact even after a factory reset. Critical Data Stored in NVRAM
Download a trusted version of the MTK NVRAM Editor Tool. Extract the ZIP archive to an easily accessible folder on your desktop using WinRAR or 7-Zip. Step 2: Load Your NVRAM Database File The baseband version in the "About Phone" settings
MTK NVRAM Editor Tool edits NVRAM/EEPROM settings on MediaTek (MTK) devices (IMEI, Wi‑Fi/Bluetooth MACs, network configs). Use with caution — incorrect changes can brick devices or violate laws.
If your phone can see Wi-Fi networks but refuses to connect, or if Bluetooth scanning fails, it indicates a MAC address conflict. The editor allows technicians to restore the original hardware MAC addresses embedded in the factory database. If you find the MTK NVRAM Editor Tool
Using this tool is not plug-and-play. You need:

