We truly understand your frustration after your numerous attempts to restore your Samsung Galaxy A71 so that it can begin functioning properly. We are sorry to hear that your device is experiencing screen flickering.
But don't worry, we are here to help, guide you, provide quick fixes and offer solutions to your device's problems.
A) Before we begin, ensure that your device is up-to-date with the latest Software updates.
Settings > About Phone > Software Updates > Download and Install > Follow On-screen Notifications.
B) Restarting your device.
Press and hold the Power and Volume down buttons simultaneously for more than 7 seconds to reset your device.
C) Change the display mode to ‘Light’ mode.
Step 1. Tap the Settings app.
Step 2. Tap Display.
Step 3. Select Light.
D) Adjust Display Brightness.
Choose a new display setting on your device if the screen is too intense for your liking. Or, you can turn up the brightness if it's too dark or difficult to see.
Step 1. Select the Settings app.
Step 2. Tap Display.
Step 3. Adjust the Brightness.
Step 4. or Tap the switch to deactivate Adaptive brightness.
Step 5. If you have noticed the flickering with low brightness, slide the bar to increase the display brightness.
E) Running the Diagnostic Tools under Samsung Members app.
Step 1. Run Samsung Members and select Get help on the lower half of the screen.
Step 2. Tap View Tests located under Diagnostics.
Step 3. Diagnostics checks, Individually Tap the following;
Step 4. Your Samsung Galaxy phone will then run through the checks.
Step 5. Follow the on-screen instructions to complete the check.
Step 6. You can view your results after each check is complete.
F) Report error through Samsung Members app.
Step 1. Long press Samsung Members icon on Apps screen and Tap Error reports.
Step 2.Tap OK on agreement popup for sending system log data.
Step 3. Select Symptom category. Tap Display.
Step 4. Describe problem in detail and SEND.
G) For more assistance, you may contact us on our online Samsung support channels below.
I) If the phone continues to have a flickering screen issues, it is recommended to have the phone evaluated at Samsung Authorized Service Center.
Hope this content is helpful and your problem gets solved.
Make sure to click the ACCEPT AS SOLUTION button in your subsequent response, if we have satisfied your inquiry.