Reinstall the VCOM drivers and ensure the phone is completely powered off before connecting.

Try adding a space after AT (e.g., AT +EGMR... ).

: Inadvertently wiping critical security blocks while executing fastboot commands. The Legal Framework of IMEI Repair

: Install necessary MediaTek CDC Serial Drivers and extract the tool package.

: Professional repair shops and technicians may use these tools daily, but they do so strictly to restore the device’s original factory IMEI , which is typically obtained from the customer or from the device’s original packaging.

Extract the software folder to your root directory (e.g., C:\MTK_V30 ).

If the IMEI reverts to null after a reboot, the NVRAM partition may be hardware-locked or physically damaged. To help you get the best results, tell me: What specific phone model are you working on?

: Improper use of MTK tools can lead to a soft-bricked device or permanent loss of baseband data.

Using MTK IMEI V30 Top offers several benefits, including:

Disconnect the phone once the software displays a "Success" prompt. Reboot the device. Open the phone dialer and type *#06# to verify that the identification numbers match the physical hardware sticker. Troubleshooting Common Errors Error Message / Symptom Root Cause Missing or corrupted VCOM drivers. Reinstall MediaTek USB drivers and restart the PC. AT Command Fail The device is not in the correct Meta/Diagnostic mode.

The "v30 TOP" designation typically indicates:

: A factory-level tool used for dual-SIM devices to write IMEI and other identification data. Infinity CM2 MTK