Disconnect the USB cable. Reboot the device. Dial *#06# . Your IMEI should now be restored. Test Wi-Fi and Bluetooth.
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NVRAM stands for . Unlike regular RAM, which clears every time you reboot your phone, NVRAM retains data even when the device is completely powered off. What Data Does It Store?
Unique identifiers for the Wi-Fi and Bluetooth hardware modules. Mtk Nvram Editor Tool
The is a specialized utility used for managing the Non-Volatile Random-Access Memory (NVRAM) on devices powered by MediaTek (MTK) processors. It is a critical asset for technicians and advanced users dealing with connectivity issues, particularly when a device suffers from a "Null IMEI" or "Invalid IMEI" error after a firmware flash. Understanding MTK NVRAM
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: From the dropdown, select NVRAM Editor or IMEI Download . Disconnect the USB cable
: Reading the current parameters, entering new values, and "committing" the changes to the flash memory. 5. Ethical and Legal Considerations
Carefully type your phone’s original 15-digit IMEI numbers into the respective fields.
Select the correct connection type (typically or Smart Phone ). Your IMEI should now be restored
When a MediaTek device has NVRAM issues, a Wi-Fi scan often shows a message like "NVRAM WARNING: ERR = 0x10". This is a debug string displayed by the Wi-Fi driver. The error code is a hexadecimal value providing insight into the specific problem.
A few minutes later, John restarted the phone and checked if the IMEI number had been successfully restored. To his relief, the phone now showed the correct IMEI number, and the client could make and receive calls.
Core software data that controls your phone's modem and radio frequencies. How Does NVRAM Get Damaged?