If you own a Samsung Galaxy S4 device, the sph-l720t firmware is an important aspect to keep in check. Firmware refers to the software that runs your device and without updates, your device may not function at its optimal level. In this article, we will provide a complete guide on how to update your device’s software using the sph-l720t firmware.

What is sph-l720t firmware?

The sph-l720t firmware(stock ROM firmware) is a version of firmware designed specifically for the Samsung Galaxy S4 device. This firmware contains the necessary improvements, updates, and fixes to ensure that your device functions smoothly and efficiently. The firmware also contains security updates to protect your device against potential threats.

Why update your sph-l720t firmware?

Updating your sph-l720t firmware is crucial for several reasons. Firstly, it ensures that your device functions optimally with the latest software updates. These updates can include bug fixes, performance enhancements, and new features that are essential for your device’s performance. Secondly, the firmware updates can enhance the security of your device by patching known vulnerabilities.

How to update your sph-l720t firmware

To update your sph-l720t firmware, you need to follow the steps below:

  1. Backup your device data: Before updating your firmware, it is essential to backup all data on your device. This includes photos, videos, music, and any other files you may have stored on your device. You can use Samsung Kies or Smart Switch to backup your data.
  2. Connect to stable internet connection: Ensure that your device has a stable internet connection before proceeding with the update. A weak internet connection may cause the update process to fail, resulting in potential device damage.
  3. Check for updates: Go to your device’s settings, then click on the “About Device” option. Click on the “Software Update” button to check for available updates.
  4. Download and install the firmware: If an update is available, click on the “Download” button to download the update. Once downloaded, click on the “Install” button to begin the installation process.
  5. Wait for update completion: The installation process may take a few minutes to complete. Ensure that your device remains connected to the internet throughout the process. Once completed, your device will automatically restart.


Updating your sph-l720t firmware is essential to maintain the performance and security of your Samsung Galaxy S4 device. By following the steps provided in this guide, you can successfully update your device’s firmware without any issues. Remember to backup your data before updating and ensure that you have a stable internet connection to avoid any potential device damage.

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