Samsung Galaxy Z Flip 4

How to Fix Samsung Z Flip 4 Cover Screen Not Working

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The Samsung Galaxy Z Flip 4 features a cover screen for quick access to information and notifications, allowing users to check the time, date, battery status, and incoming notifications without opening the device.

Anyhow Galaxy Z Flip 4 users are experiencing issues with the cover screen not functioning properly, a common issue among others.

Why Your Galaxy Z Flip 4’s Cover Screen Isn’t Working

There are 2 possible causes for this problem.

  1. Software glitches
  2. Hardware malfunctions

In this guide, we have compiled 5 comprehensive solutions that have proven effective in resolving cover screen problems. By following the steps outlined in this guide, you should be able to get your Galaxy Z Flip 4’s cover screen up and running again.

Let’s proceed to the first solution.

Fix 01 – Restart the Device

One of the simplest and often effective solutions is to restart your Galaxy Z Flip 4. Restarting the device will clear any temporary glitches or software hiccups that are causing the cover screen to malfunction.

To restart your Galaxy Z Flip 4, follow these steps:

  1. Press and hold the power key and volume down key together until the device starts to turn off and display the Samsung logo.

Once your Galaxy Z Flip 4 has restarted, check if the cover screen is working properly. If the issue persists, proceed to the next solution.

Fix 02 – Use the Phone Until the Battery Drains Completely

Another potential solution is to let the battery drain completely and then charge the device back up to 100%. This power cycle will help to resolve certain software-related issues that are affecting the cover screens’ functionality.

Fix 03 – Do a Software Update

Software bugs sometimes led to the cover screen becoming unresponsive or not working at all. Installing the latest software updates often resolve such issues by patching known bugs and improving overall system stability.

To update the software on your Galaxy Z Flip 4:

  1. Head over to Settings.
  2. Tap on Battery and device care.
Battery and device care11
  1. Tap on Software update.
Software update12
  1. Then, tap on Download and install.

After the software update and restart, check if the cover screen is functioning properly. If the problem is not solved, proceed to the next solution.

Fix 04 – Do a Factory Data Reset

If none of the previous solutions has resolved the issue, there are two options you can consider:

  1. Performing a factory data reset
  2. Taking your device to a Samsung service center.

A factory data reset erases all data and settings on your Galaxy Z Flip 4, returning it to its original factory state. Before proceeding with a factory data reset, make sure to back up any important data as it will be permanently deleted.

To perform a factory data reset on your Galaxy Z Flip 4, follow these steps:

  1. Go to Settings > General management.
  1. Tap on Reset.
  1. Under the reset menu, tap on Factory data reset.
  1. Enter the lock screen password, and then confirm.

After the factory data reset is complete, set up your device and check if the cover screen is now functioning correctly. If the issue persists, it’s recommended to take your Galaxy Z Flip 4 to a Samsung service center for further inspection and repair.

Fix 05 – Take the Device to Samsung Service Center

If your Galaxy Z Flip 4’s cover screen isn’t working after following all solutions, consider taking it to a Samsung service center. They have trained technicians who can diagnose and repair any hardware-related issues.

Bring your warranty document to the service center for free repairs on devices covered under warranty. Visit an authorized repair shop to ensure warranty benefits.

Wrapping Up

In this guide, we have covered 5 potential solutions to fix the issue of the Samsung Galaxy Z Flip 4’s cover screen not working. We hope that one of these solutions helped resolve the problem for you. 

If you found a particular fix that worked, show us some support by providing feedback and sharing your experience. Also, if you have any further questions or need additional assistance, feel free to ask.


James is the leader of our website and brings a wealth of knowledge in hardware troubleshooting. With his background as a certified electronic technician and experience working at a smartphone repair shop, James has an intimate understanding of the inner workings of high-end smartphones. He will guide users through various steps to identify hardware issues and provide practical solutions. While James won’t dive into intricate technical details, he aims to empower users to take action and resolve hardware problems.