Common PC-related risks that Termux eliminates:
#!/data/data/com.termux/files/usr/bin/bash
adb reboot bootloader
sleep 5
fastboot oem unlock
echo "Unlock initiated. Confirm on device."
Clarification: You cannot run fastboot oem unlock from within a normal Android OS (even with Termux) because fastboot commands require the device to be in bootloader mode. However, you can use Termux to: unlock bootloader using termux better
But for the first unlock, you still need to use the device’s hardware keys or adb reboot bootloader from Termux with USB debugging enabled. That’s the trick: Termux with adb and fastboot packages can interface with the bootloader once the phone restarts. Common PC-related risks that Termux eliminates:
Unlike using Fastboot from a PC (which abstracts partition names), unlocking from within the OS requires specific knowledge of your device's partition layout. Clarification: You cannot run fastboot oem unlock from
(Do not run random scripts without inspection — adapt to your device.)
adb reboot bootloader
Your phone now restarts into fastboot mode (black screen with small text).