LG STYLO 3 (LS777)


Unlocking the potential of your LG Stylo 3 (LS777) from Sprint becomes a seamless journey with the Stock Firmware TOT. In this detailed guide, we will explore the significance, benefits, and step-by-step process of utilizing Stock Firmware TOT to rejuvenate and optimize your LG Stylo 3. Let’s dive into the world of Android customization and device enhancement together.

Understanding Stock Firmware TOT and Its Role: Stock Firmware TOT, short for Total Bytes, is the official software package designed by LG for your device. In the case of the LG Stylo 3 (LS777) from Sprint, this firmware acts as the backbone of the operating system, ensuring stability, performance, and compatibility with Sprint’s network and the device’s hardware.

Benefits of Using Stock Firmware TOT for LG Stylo 3 (LS777) Sprint:

  1. Optimized Performance: Stock Firmware TOT is tailored to work seamlessly with the specific hardware of the LG Stylo 3, guaranteeing optimized performance and responsiveness.
  2. Network Compatibility: Sprint-customized Stock Firmware TOT ensures full compatibility with Sprint’s network, providing a reliable connection and minimizing compatibility issues.
  3. Security Features: Stock Firmware TOT often includes the latest security patches, offering protection against potential vulnerabilities and keeping your LG Stylo 3 secure.
  4. Warranty Preservation: Installing the official Stock Firmware TOT ensures that your device remains within warranty terms and conditions, preventing any potential issues with unauthorized firmware modifications.

Steps to Install Stock Firmware TOT on LG Stylo 3 (LS777) Sprint:

  1. Backup Your Data: Before proceeding with any firmware installation, it’s essential to back up your data to prevent any loss during the process. Use the built-in backup feature or third-party applications for a thorough backup.
  2. Download the Stock Firmware TOT: Visit the official LG website or reputable sources to download the Stock Firmware TOT for LG Stylo 3 (LS777) customized for Sprint. Ensure that the firmware version matches your device model.
  3. Transfer Firmware to Your Device: Connect your LG Stylo 3 to your computer using a USB cable and transfer the downloaded Stock Firmware TOT to your device’s internal storage or SD card.
  4. Enter Download Mode: Power off your LG Stylo 3 and boot it into download mode by holding the specified button combination (usually Power + Volume Down). Connect your device to the computer using a USB cable.
  5. Use LGUP Tool for Installation: Download and install the LGUP tool on your computer. Open LGUP, select the firmware file, and start the installation process. Wait for the firmware to be installed on your LG Stylo 3.
  6. Wait for Installation to Complete: Patience is crucial during the installation process. Allow your device to complete the installation, and it will automatically reboot with the new Stock Firmware TOT.


Congratulations! You’ve successfully enhanced your LG Stylo 3 (LS777) from Sprint by installing the Stock Firmware TOT. This guide aimed to provide a user-friendly approach to the significance, benefits, and installation process of the Stock Firmware TOT. Now, enjoy the optimized performance, network compatibility, and security features that the Stock Firmware TOT brings to your LG Stylo 3. If you ever need to repeat the process or encounter challenges, you now have the knowledge to navigate them confidently. Happy Android optimizing!


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