How to unlock Unisoc (SPD) bootloader using Identifier Token
Unlocking the Bootloader of a Unisoc (Spreadtrum) Android 9 (Pie) Device
In this video tutorial, the speaker explains how to unlock the bootloader of a Unisoc (Spreadtrum) Android 9 (Pie) device using its unlock token. The process requires a modified fastboot, a private key for signing Unisoc devices, and specific scripts. The tutorial assumes the use of a Linux-based PC.
Preparing for Unlocking
- Ensure you have the modified fastboot, private key, and necessary scripts.
- Launch the terminal on your Linux-based PC.
- Address any potential issues that may arise when using Linux.
Granting Permissions and Enabling Fastboot
- Elevate your permission level in the terminal.
- Run a command to enable the necessary permissions for fastboot.
- Navigate back to the fastboot folder in the terminal.
Obtaining Identifier Token and Generating Signature
- Boot your device into fastboot mode.
- Retrieve the identifier token by running a specific command.
- Copy and paste the identifier token into another command along with the private key.
- Generate a signature.bin file.
Unlocking Bootloader
- Execute the unlocking command using generated signature.bin file.
- Follow any prompts on your device to authenticate or verify bootloader unlock.
- This may involve pressing buttons or similar actions.
Finalizing Bootloader Unlock
- Confirm bootloader unlock on your device when prompted.
- The method may vary; e.g., tapping volume down button.
- Device enters Erase Mode and erases data. Backup important files beforehand.
Once completed, you will receive a success message indicating that bootloader unlocking is done. You can then disconnect and boot up your device or use "fastboot reboot" command to restart it.
This summary focuses on providing an overview of the steps involved in unlocking the bootloader of a Unisoc (Spreadtrum) Android 9 (Pie) device. For detailed instructions and troubleshooting, refer to the original video tutorial.