A125FXXU1BUE3 | Galaxy A12 One UI 3.0 (Android 11) Update

Samsung has finally started rolling the stable Android 11 (One UI 3.0) for the Galaxy A12 (SM-A125F) globally with build number A125FXXU1BUE3. You will receive this official update via OTA if not, you can grab this OTA update or you can manually install it by following our guide.

The update brings all the latest Android 11 and One UI 3.0 features to it. With these new features on the table, this update wrapped under January 2021 security patch for the device.

Check Software Update on Galaxy A12:

You will get this software update on your Galaxy A12 as an OTA (over the air). If you haven’t received it yet, then check for the OTA update manually by following this:

Settings > Software Update > Tap on Download and Install if you find the new build number A125FXXU1BUE3.

Before upgrading, make sure you have enough juice (battery backup) on your Galaxy A12 and connected to a good WiFi network. If there is no new update, then follow this guide to manually install the firmware on your Galaxy A12.

How to Install One UI 3.0 (Android 11) on Galaxy A12 SM-A125F

In order to flash the firmware manually on your Samsung Galaxy A12 device, then you need to download the ODIN flash tool, firmware file, and drivers.

Pre-Requirements:

• This firmware (A125FXXU1BUE3) is only supported by Samsung Galaxy A12.
• 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:

• Download the ODIN Flash Tool on your PC
• Make sure to download the new firmware and move it to the desktop
• Open the ODIN and select the firmware file to flash it.
• To know the process, read our guide on how to flash Samsung firmware using Odin
• Also, check out our video tutorial.

I hope this guide was helpful to install the One UI 3.0 (A125FXXU1BUE3) on Galaxy A12.