Termux lacks the direct hardware access layer permission. Ensure you accepted the Android OS USB system prompt when plugging in the cable. Alternatively, try running the command prefix termux-usb -r [device] .
A: No. For security reasons, an Android device cannot ADB/Fastboot into itself. You will always need a second device to act as the controller.
Google Pixel devices and most OEM-unlocked phones adhere to the standard Android commands. This is arguably the "better" experience for its simplicity.
Unlocking an Android device’s bootloader lets you install custom recoveries, ROMs, and gain deeper control. Using Termux on-device can be a cleaner, privacy-preserving, and faster workflow than relying on a PC—especially when you can avoid cables, drivers, or third-party tooling. Below is a practical, security-minded guide and commentary on doing this “better” with Termux.
Xiaomi is famous for its locked bootloaders and mandatory waiting periods. Using Termux simplifies this process significantly. unlock bootloader using termux better
To make your bootloader unlocking process smooth and successful, you must prepare a few essential tools and settings. 1. Hardware Requirements
nohajc/termux-adb: Run adb in Termux without root permissions! 9 Sept 2025 —
: Enable "OEM Unlocking" and "USB Debugging" within the device settings. Physical Connection : You need a USB OTG (On-The-Go) adapter
A USB On-The-Go adapter to connect the two phones. Termux lacks the direct hardware access layer permission
Enabled on the target phone (Tap "Build Number" 7 times).
This tool is a game-changer for Xiaomi users and supports HyperOS and MIUI.
A rooted or unrooted Android phone running the Termux app. Target Device: The phone with the locked bootloader.
git clone https://github.com/nohajc/termux-adb.git cd termux-adb ./install.sh cd Google Pixel devices and most OEM-unlocked phones adhere
Boot the target device into (usually by holding the Volume Down + Power buttons simultaneously until the Fastboot logo appears). Plug the USB-OTG adapter into the host device.
Banking apps, mobile payments (Google Wallet), and high-security apps (like Netflix or banking suites) will detect the open bootloader and may refuse to launch. You will need to configure root workarounds to mask the bootloader state.
Back up all critical user data; unlocking the bootloader triggers a mandatory factory reset.
How to Unlock Android Bootloader Using Termux (No PC Required)
: In the same menu, toggle USB Debugging to ON.