Dial *#06# on a connected device dashboard or check the sticker under your battery.

Exploring forums and communities provides a real-world look at the unlocking process and its challenges. The Alcatel MW40V is a popular device, and many users have shared their experiences online:

Turn the device back on and connect your laptop or phone to its Wi-Fi network.

Turn off the device, remove the back cover, and take out the battery. Look for the white sticker.