Many users report that the screen starts flickering while watching videos on YouTube or other applications. The Samsung Galaxy S26 Ultra moderators are still working on the bug, and soon they will release a firmware update to fix the issue.
Now a days, smartphones have 120Hz refresh rate screens for a battery smooth smartphone experience. Although there are still experiments going on to make this feature battery efficient. So Samsung Galaxy S26 Ultra manufacturers often tend to give an adaptive refresh rate feature, which increases or decreases the screen refresh rate based on your activity. But this feature can malfunction easily and may cause screen flickering issues.
Open the Settings app on your smartphone and navigate to the Display section.
Here click on the Motion smoothness option.
Now choose the standard option and save the settings. We also recommend you to restart your Samsung Galaxy S26 Ultra device so that these settings can be applied perfectly.
The developers are working on a fix, so check if an update is available for the Samsung Galaxy S26 Ultra device before trying the below methods.
Another method is to close all the apps and perform a clean boot because sometimes there may be temporary bugs that will remove by the restart.
After use for some time, the devices contain caches that use for the performance speed, but sometimes the data or file get corrupt, and it will start creating issues.
You, or someone who uses your Samsung Galaxy S26 Ultra device, might have accidentally turned on the Hardware Overlays option. It flashes multiple colors on the screen when layers of content on the screen keep updating. Disabling the feature can help the display to get back to normal. Here’s how to do it.
According to an official announcement by Samsung Galaxy S26 Ultra Manufacturer, the issue is most likely a bug and can be solved by changing screen mode to vivid. Here’s how:
Open the Settings app on your smartphone and navigate to the Display section.
Here go to screen mode and select the Vivid option.
According to an official announcement by Samsung Galaxy S26 Ultra Manufacturer, the issue is most likely a bug and can be solved by changing screen resolution to the FHD+ option. Here’s how:
Open the Settings app on your smartphone and navigate to the Display section.
Here go to screen resolution and select FHD+ option.
The last method, but an effective one, will reset the device as a new but before performing the task, create a backup of your important files so that you will not lose any data.
Since the device is just launched, you are still covered in warranty services. So you can go to the nearest Samsung Galaxy S26 Ultra store and ask for a replacement of your Samsung Galaxy S26 Ultra with a version with a perfectly working screen.
The Samsung Galaxy S26 is a series of flagship Android-based smartphones manufactured, developed, and marketed by Samsung Electronics as part of its flagship Galaxy S series. They collectively serve as the successor to the Galaxy S25 series released in 2025. The S26, S26+, and S26 Ultra were announced on February 25, 2026, at Samsung’s Galaxy Unpacked event in San Francisco, alongside the Galaxy Buds 4 series, and were released on March 11, 2026, while the Galaxy S26 FE was announced on August 27, 2026, and was subsequently released on September 4, 2026.
The Galaxy S26 series were an evolution of the prior year’s series, with upgraded hardware and design refinements. Succeeding the S25, S25+, S25 Ultra and S25 Edge respectively, the S26 was produced in a standard model with a display size of 6.3-inch (160 mm), the S26+ has a larger 6.7 in (170 mm) display and the S26 Ultra has a larger 6.9 in (170 mm) display. The latter still has the S Pen and its dedicated slot, but introduces a new hardware-level technology called the Privacy Display, the first smartphone in the world to have a feature that decreases screen visibility from certain angles for enhanced privacy.
Suppose none of the above methods will resolve the flickering screen issue in Samsung Galaxy S26 Ultra. In that case, we recommend you to contact the nearest Samsung Galaxy S26 Ultra service centre and get it repaired by the professionals, or you can wait till the new update from the developers. If you like the guide, share your feedback in the comment box.
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