
As a prime smartphone model the Samsung Galaxy S23 Ultra delivers its users both beautiful screen visuals combined with elite system capabilities. Users have experienced the occurrence of display line which display horizontally or vertically on their devices. Users find this problem particularly annoying when it occurs on a premium device. This write-up examines the known sources of display line errors together with various remedies to solve them.
Causes of the Display Line Issue

A significant number of users experienced display lines emerge as a result of software update implementations. System files corruption along with buggy updates can create display issues by breaking the screen functionality.
A hardware malfunction sometimes produces display lines on the screen. The screen displays abnormalities when either display panels malfunction or internal connections become damaged or excessive heat occurs.
The display problems emerge because physical damage through drops or excessive pressure harmed internal components.
High temperatures generate issues which result in screen flickering and create visual lines across the display panel. The display lines usually appear when people play games for long periods or when they multitask a lot.
The display cable inside the device releases random horizontal or vertical lines when it is either loose or rendered defective.
The solution to S23 Ultra Display Line
1. Restart Your Phone
A restart of the system tends to solve temporary software issues. A device restart initiated by holding down the power button can potentially eliminate this problem.
2. Boot in Safe Mode

Third-party app problems can be checked through Safe Mode booting steps.
You must press and maintain the power button until a power menu emerges on screen.
Press and hold the Power Off option and press Safe Mode from the selection menu.
Check if lines disappear during the Safe Mode boot because uninstalled recently installed apps could resolve the issue.
3. Update Software
Access Software Update through Settings then choose Download and Install.
The installation of pending updates through Software Update is essential because Samsung may have distributed fixes for display-related bugs.
4. Run a Display Test
Use the feature code *#0*# followed by opening the Red Green Blue screen options to check if display lines remain visible on your phone.
5. Factory Reset

You should try performing a factory reset of your device as a final step when the problem persists.
Backup your data.
You need to access Settings followed by General Management then Reset to initiate the Factory Data Reset process.
6. Visit a Samsung Service Center
The problem likely exists within the hardware components when all other attempts at repair fail. Take your Samsung device to an authorized service center because they will provide a professional examination and potential fixing services.
Conclusion
The Samsung Galaxy S23 Ultra Display Lineissue develops because of problems that arise in both software operations and hardware components. Repetitive problems need specialized assistance despite the potential help provided by restarting the system and updating software. Running diagnostics programs could also be effective at times. Attempt these fixes first before consulting professionals so your phone can operate at its best.
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