Maui | Meta 3g Tool [best]

The tool can read the SIM lock status (NCK code) on older MTK devices. For some phones, it can even clear the network lock, allowing any carrier’s SIM to work.

The (also known as Modem Meta) is a powerful Windows-based utility developed by MediaTek for servicing devices equipped with MediaTek (MTK) chipsets. It is a standard tool used by technicians to perform low-level maintenance, such as repairing "Null" or "Invalid" IMEI numbers, managing calibration data, and troubleshooting radio issues. Key Features and Functions maui meta 3g tool

The phone is not in META mode, or the USB COM port is blocked by another process. Fix: Kill all ADB processes in Task Manager. Unplug/replug. Try a different USB cable. Use a USB 2.0 port, not 3.0. The tool can read the SIM lock status

Once the phone enters META mode, click in Maui Meta. The status bar should turn green and say "Connected." It is a standard tool used by technicians

You can force the phone to use specific 3G bands (e.g., Band 1, Band 8). This is useful for field testing or unlocking certain regional network features.