Today T-Mobile started seeding the update to the Galaxy S20 and S20+ which brings March 2020 security patch with the build number G981USQU1ATCM (S20) and G986USQU1ATCM (S20+). If you already running the latest version of the Android 10 Q iteration, then you will see a new update of the March 2020 Security Patch which bumps the software version G981USQU1ATCM / G986USQU1ATCM.
As we speak, the update is now live for users via OTA (Over the air). If you have not received then you may have to wait for the auto notification update which will receive on your smartphone with build number G981USQU1ATCM / G986USQU1ATCM. You can always manually check for the OTA update by going into Settings on your T-Mobile Galaxy S20 / S20+ (SM-G988U).
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How to Check Software Update on your T-Mobile Galaxy S20 / S20+?
To check whether you have received any OTA update with build number G981USQU1ATCM / G986USQU1ATCM, you can go into settings –> System > System Updates. If you have any update, then you will see a new screen with the software details. You can hit the download now button to confirm the update process.
Ensure that your phone should be charged more than 50% and connected to a Wi-Fi network as well.
If there is no update, then you can manually download and install the Samsung firmware on your Galaxy S20 / S20+. Well, OTA rollout is a phase-wise manner, it may take a week or months to complete the update process. So patience is important.
- Device Name: Samsung Galaxy S20 / S20+ (SM-G988U)
- Region: USA
- Carrier: T-Mobile
- Build Number: G981USQU1ATCM / G986USQU1ATCM
- Android OS Version: Android 10 Q
- Software Supported: ODIN Tool
- Android Security Patch Level: 2020-03-01
How to Install Firmware on T-Mobile Galaxy S20 / S20+
In order to flash the firmware manually on your T-Mobile Galaxy S20 / S20+ device, then you need to download the ODIN flash tool, firmware file, and drivers.
- This firmware (G981USQU1ATCM / G986USQU1ATCM) is only supported for T-Mobile Galaxy S20 / S20+.
- 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.
Firmware Installation Guide:
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.
So, make sure to download the March 2020 Security patch for your T-Mobile Galaxy S20 / S20+ model with build number G981USQU1ATCM / G986USQU1ATCM. We hope that this guide was helpful to you.