A50s display problem.

[a50suserr]

My A50s display is flickering when pressing the side button to lock or unlock the phone. This issue started after the April security patch update. 

[Tarunbabu1991]

Backup your data and try to reset your phone, this might be work

[cs_member8]

Dear Samsung member,

Greetings from Samsung customer support.

Thank you for sharing your concern. We acknowledge your query and apologize for the same. And please follow the easy troubleshooting steps which might help to solve the issue.

Step1: Navigate to the app's screen and tap on Settings.
Step2: Tap on Display.
Step3: Adjust the brightness.

In case the issue still occurs. Please register your concern in Samsung Members Application (Open Samsung Members Application > Get help > Send Feedback > Error report/Ask questions).

Thank you for writing to us.
Warm Regards,
Samsung Customer Support.