Most devices require being connected in "Meta Mode" or "BROM Mode" (usually achieved by holding Volume Down while plugging in the USB).

For any user, it is crucial to distinguish between (repairing a device to its original, factory-assigned identifier) and illegal IMEI alteration (changing a device’s identity to evade tracking, circumvent blocks, or clone another phone). The latter is illegal in most jurisdictions and can result in severe penalties.

Historically, altering or repairing NVRAM data required unlocking the bootloader and rooting the device with Magisk or SuperSU. MTK IMEI V30 leverages modern DA (Download Agent) files and Auth bypass configurations. This allows technicians to perform necessary repairs on the hardware level without modifying the Android operating system's security integrity. 4. Dual-IMEI and Clean NVRAM Writing

If the tool doesn't recognize your device, check the following:

Turn off your smartphone completely. Hold the Volume Down (or both Volume buttons depending on the model) and connect the phone to the PC via USB.