On this page, we will share all the latest Xiaomi 17 Ultra (codenamed: nezha) firmware flash files. To flash the firmware file, you need the Xiaomi Mi Flash Tool, which works on Windows, Mac, and Linux. Follow this guide to flash the firmware stock ROM file on Xiaomi 17 Ultra.
Xiaomi 17 Ultra Device Overview:
The Xiaomi 17 Ultra is a true flagship built around camera excellence, top-tier performance, and premium materials. It features a large 6.9-inch LTPO AMOLED display with 120Hz refresh rate, Dolby Vision, and extremely high peak brightness, delivering a smooth and vivid viewing experience. The design feels high-end with an aluminum alloy frame, advanced glass or eco-leather back options, and strong IP68/IP69 water resistance, including deeper immersion capability than most phones. Xiaomi’s Shield Glass 3.0 and aerospace-grade materials add to its durability and flagship feel.
Performance is driven by the Snapdragon 8 Elite Gen 5 chipset with up to 16GB RAM and UFS 4.1 storage, making it one of the most powerful Android phones available. The camera system is the highlight, featuring a 1-inch 50 MP main sensor, a 200 MP periscope telephoto with continuous optical zoom, and a 50 MP ultrawide, all tuned with Leica optics for professional-level photography and video, including advanced 8K and Dolby Vision recording.
It has a 6000 mAh silicon-carbon battery that ensures strong endurance, supported by fast wired and wireless charging. Overall, the Xiaomi 17 Ultra is designed for users who want cutting-edge performance and one of the most advanced smartphone camera systems on the market.