Unlock Bootloader Using Termux Better Access

fastboot devices

Should return serial number + fastboot.

Disclaimer: Unlocking a bootloader voids warranties on most devices, erases all user data, and can potentially brick your phone if done incorrectly. This article is for educational purposes. The author assumes no liability for any damage. Always check your device manufacturer’s official unlocking policy first.

dd if=/dev/block/by-name/nvdata of=/sdcard/nvdata.img dd if=/dev/block/by-name/persist of=/sdcard/persist.img dd if=/dev/block/by-name/boot of=/sdcard/boot.img

Move these to cloud or external storage. If an unlock corrupts your IMEI or Wi-Fi MAC, you can restore. unlock bootloader using termux better

pkg install wget
wget https://dl.google.com/android/repository/platform-tools-latest-linux.zip
unzip platform-tools-latest-linux.zip

You now have fastboot and adb ready – even if you can’t use them directly, you can push files via ADB over Wi-Fi.

| Item | Specification | |------|---------------| | Host device | Android 10+, rooted, with USB OTG support, 3GB+ RAM | | Target device | Android (any), bootloader unlockable (e.g., Pixel, OnePlus, Xiaomi) | | Cable | USB-C to USB-C or USB-A to USB-C (OTG adapter) |

Before any unlock attempt, backup your device’s unique partitions. Termux + root (or using dd via tsu) is perfect for this. fastboot devices

# Get root
tsu
termux-setup-storage

Key package: android-tools includes adb and fastboot. But on unrooted phones, fastboot cannot send lock/unlock commands directly—it requires root or a special USB permission. Should return serial number + fastboot

You cannot unlock a bootloader if:

However, Termux works beautifully for:

Let’s focus on the legitimate, powerful methods.