If you are a user of the Xiaomi 12S Ultra phones, or you are planning to purchase the device then you should download the official MIUI ROM for Xiaomi 12S Ultra that will help to upgrade or downgrade your Xiaomi smartphone.

After you install the firmware on your phone, you can experience a lot of new features, In this post, you can download the Xiaomi 12S Ultra Update and install it manually just complete the process and your Xiaomi device is now running on the official firmware.

Notice: Flashxiaomi is not responsible for any damage to your Xiaomi 12S Ultra if you don’t follow the steps correctly otherwise you may brick your device.

Xiaomi 12S Ultra Specs

• Release date: 2022, July
• Dimensions (mm): 163.2 x 75 x 9.1 mm
• Screen size (inches): 6.73 inches
• Resolution: 1440 x 3200
• Android OS: Android 12, MIUI 13
• Chipset: Qualcomm SM8475 Snapdragon 8+ Gen 1
• Processor: Octa-core 1×3.19 GHz & 3×2.75 GHz & 4×1.80 GHz
• RAM: 8/12 GB RAM
• ROM: 256/512 GB
• Back Camera: Quad: 50 MP, f/1.9 + 48 MP, f/4.1 + 48 MP, f/2.2 + 2 MP, f/2.4
• Front Camera: 32 MP, f/2.4.
• Battery: Non-removable Li-Po 4860 mAh

The ROM files on this page are the official ROM published by Xiaomi. All stock Firmware fits only for your Xiaomi 12S Ultra mobile. Do not use this firmware on any other Xiaomi devices.

The Flash Process will take a few minutes. so please make sure your device has at least 50% Battery.

Instructions

How to Flash XIAOMI Stock Firmware – All Methods

Download Xiaomi Mi Flash Tool All Versions – Official Mi Flash Tool

China Stable ROM For Xiaomi 12S Ultra

Download MIUI 13.0.5.0 China Stable ROM Android 12

Download MIUI 13.0.4.0 China Stable ROM Android 12

Download MIUI 13.0.3.0 China Stable ROM Android 12

Download MIUI 13.0.1.0 China Stable ROM Android 12

If you’re facing any kind of Problem With the flashing process, then let us know in the Comment below.

Read more: Download & Install MIUI ROM for Xiaomi 12 Lite – All MIUI firmwares