Before diving into tools, you must understand why IMEIs vanish.
Warning: Operating a phone without a valid IMEI is illegal in many jurisdictions because it bypasses carrier tracking. This guide is for repairing your own legally owned device. mtk imei repair tool without box
Before you open any tool, you must complete these three steps. Skipping them is the #1 reason for failure. Before diving into tools, you must understand why
Step 1: Install MTK USB VCOM Drivers
Step 2: Charge your phone to at least 70% A power failure during IMEI writing can hard-brick the device. Warning: Operating a phone without a valid IMEI
Step 3: Back up your current NVRAM (Optional but smart) Use "MTK Droid Tools" or "WWR MTK Tool" to back up your NVRAM before flashing custom ROMs in the future.
A lightweight version of Maui META focused only on modem functions.