How to Fix Screen Flickering on Xiaomi 15 Ultra

How to Fix Screen Flickering on Xiaomi 15 Ultra

Screen flickering on the Xiaomi 15 Ultra can make the display uncomfortable to look at, especially when scrolling, watching videos, or using the phone in low light. Sometimes the flicker is subtle, other times it is very noticeable and distracting. In most cases, this issue is caused by display settings, brightness behavior, or temporary software problems that can be fixed without professional repair.

Why the Xiaomi 15 Ultra Screen Keeps Flickering

  • Adaptive brightness is constantly adjusting the display levels.
  • High refresh rate settings are not stable with certain apps.
  • Low brightness levels trigger PWM dimming behavior.
  • Software bugs after a system or app update.
  • Third party apps interfering with display rendering.

1. Turn Off Adaptive Brightness

Adaptive brightness changes the screen level automatically based on lighting conditions. If the sensor behaves inconsistently, it can cause rapid brightness shifts that look like flickering.

Open Settings, and then tap Display.
Tap Brightness level, and then turn off Adaptive brightness.
Manually set the brightness and observe if the flicker stops.

2. Lower the Refresh Rate

High refresh rates make scrolling smoother, but they can introduce flickering in some situations, especially with apps that are not fully optimized. Reducing the refresh rate helps stabilize the display.

Open Settings, and then tap Display.
Tap Refresh rate, and then select a lower option such as Standard.
Use the phone for a few minutes and check if the flickering improves.

3. Increase Screen Brightness

At very low brightness levels, OLED displays may flicker due to how pixels are dimmed. Raising the brightness slightly often reduces or removes this effect.

Open Settings, and then tap Display.
Drag the brightness slider higher and keep it above the lowest range.
Lock the screen and unlock it again to test the display.

4. Disable Reading Mode or Color Filters

Reading mode and color filters adjust how colors are rendered on the screen. In some cases, these features can conflict with refresh rate or brightness behavior.

Open Settings, and then tap Display.
Tap Reading mode, and then turn it off.
Check Color scheme settings as well and switch back to the default profile.

5. Check for App Related Issues

Some apps can cause flickering due to poor optimization or display conflicts. This is often noticeable only when a specific app is open.

Open Settings, and then tap Apps.
Tap Manage apps, and then check if flickering happens only in certain apps.
Update or uninstall the affected app and test the screen again.

6. Restart the Phone

Temporary software glitches can affect how the display refreshes. Restarting clears background processes and reloads system display services.

Press and hold the Power key, and then tap Restart.
Wait for the phone to boot up completely and unlock the screen.
Check if the flickering issue is gone.

Screen flickering on the Xiaomi 15 Ultra is usually related to settings rather than hardware failure. Once you stabilize brightness, refresh rate, and display modes, the screen should return to smooth and comfortable viewing.

FAQs

Is screen flickering a hardware problem on the Xiaomi 15 Ultra?

In most cases, no. Flickering is usually caused by software settings, brightness behavior, or app conflicts rather than a defective display panel.

Why does the screen flicker more at night or in dark rooms?

Low brightness levels can trigger OLED dimming behavior that looks like flickering. Increasing brightness slightly often reduces this effect.

Should I update my phone if the screen flickers after an update?

Yes. Xiaomi often releases fixes in later updates to address display issues, so keeping your phone updated can help resolve flickering problems.

Leie Gabrielle is a college student with a deep passion for technology, gaming, and all things digital. When he’s not buried in coursework, he’s exploring the latest gadgets, leveling up in his favorite games, or breaking down tech trends for curious minds. With a sharp eye for innovation and a love for learning, Gabrielle brings fresh perspectives to the ever-evolving digital world.