The Xiaomi 15 has undergone strict professional inspection before leaving the factory, so you can use it with confidence.
If the brightness of the Xiaomi 15 fluctuates when manually adjusting it, please refer to the following details:
1. In order to ensure the display effect at low brightness, the Xiaomi 15 adopts 1920Hz high-frequency PWM dimming;
2. During the high and low brightness switching process, you will notice a slight brightness change, which is a normal phenomenon;
3. If your screen flashes or flickers erratically, it could be a damaged sensor, faulty display, or loose screen connector. Please apply for an after-sales repair.