Download G988USQU1ATCU: April 2020 Patch for Sprint Galaxy S20 Ultra 5G

Today Sprint started rolling OneUi 2.1 update for the Galaxy S20 Ultra 5G model that bumps up a new software version G988USQU1ATCU based on Android 10.0. As the update is live in the USA region, all the interested Galaxy S20 Ultra 5G (Sprint variant) users can easily download and install the new version by following the guide below.

Talking about the changelog, the update brings the latest One UI 2.1 along with April 2020 Android Security Patch Level. This update also improves the system security and fixes the vulnerability in the Android OS that can be attacked remotely using arbitrary code easily. So, it’s highly recommended to install this update for better security enhancements. So, either you can wait for the OTA update notification or you can check for it manually.

Download G988USQU1ATCU: April 2020 Patch for Sprint Galaxy S20 Ultra 5G

Check Software Update (OTA)

Samsung always roll-out firmware OTA updates in a phased manner and it’s quite possible that not all the users may receive the update at the same time. So, the incremental update process can take a couple of days or more. Now, if you don’t want to wait further, then you can manually check for the OTA update on your handset via Settings > System > System updates.

If there is a new update available, then simply download and install it. Ensure that your device battery is charged more than 50% and connected to a Wi-Fi network for faster & stable downloads. Still, not getting the OTA update notification? Don’t worry! We have shared the steps and requirements to manually flash the firmware on your Samsung Galaxy S20 Ultra 5G using the ODIN tool.

Firmware Details:

  • Device Name: Samsung Galaxy S20 Ultra 5G (SM-G988U)
  • Region: USA
  • Carriers: Sprint
  • Build Number: G988USQU1ATCU
  • Android OS Version: Android 10
  • Software Supported: ODIN Tool
  • Android Security Patch Level: 2020-04-01

How to Install Firmware on Sprint Galaxy S20 Ultra 5G

In order to flash the firmware manually on your Sprint Galaxy S20 Ultra 5G device, then you need to download the ODIN flash tool, firmware file, and drivers.


  • This firmware (G988USQU1ATCU) is only supported for Sprint Galaxy S20 Ultra 5G.
  • Charge your device to 50% in order to avoid power-related interruptions during the installation process.
  • You need a PC and USB Cables.
  • Take a backup before flashing the software on your device.


GetDroidTips will not be responsible for any kind of hardware or software damage to your device while or after you follow this guide. Proceed at your own risk.

Download Links:

Firmware Installation Guide: G988USQU1ATCU

For the installation process, you can follow the guides given below. It includes a video tutorial as well as a practical approach to the installation process.

How to install stock firmware on Galaxy S20 Ultra 5G using ODIN tool

So, make sure to download the April 2020 Security patch for your Sprint Galaxy S20 Ultra 5G model with build number G988USQU1ATCU. We hope that this guide was helpful to you.

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