Fastboot over WiFi is a Pixel-exclusive feature (fastboot over TCP/IP) that requires you to already be in bootloader mode with WiFi enabled. Most stock bootloaders do NOT have WiFi drivers. Without a custom bootloader (which you can't flash without an unlocked bootloader), this is impossible.
Disclaimer: Unlocking your bootloader will typically wipe all data on your device, void your warranty, and increase security risks. The methods described below involve advanced techniques that may brick (permanently damage) your phone if done incorrectly. This article is for educational purposes. "Hot" methods often refer to unofficial, device-specific exploits that may not work on patched firmware. Proceed at your own risk. Introduction: Why Termux? Termux is a powerful terminal emulator for Android that provides a Linux environment without rooting your device. For years, the "holy grail" for Android modders has been unlocking the bootloader using nothing but a phone and Termux—often called a "hot" or "no-PC" method. unlock bootloader using termux hot
The hottest method is prevention. Buy phones with unlockable bootloaders (Google Pixel, Nothing Phone, OnePlus) and use the official fastboot oem unlock from a PC or a second Termux device. Hacks break; official methods don't. Have you successfully used Termux to unlock a bootloader? Share your device model and method in the comments below. And remember – always backup your data before attempting any bootloader modification. Fastboot over WiFi is a Pixel-exclusive feature (fastboot