Beginner Level 2

Hi Team,


I am getting a white line on my left corner of samsung m31s.


Please let me know how to fix or its a defect.






Active Level 3
Is this defect came with the phone ?
Active Level 9

Dear Samsung Member,

Greetings from Samsung Customer Support!

We apologize for the inconvenience caused to you. To resolve the issue kindly follow the given below steps:-

1. Display brightness level:- Kindly set the device display brightness in auto mode (If available).
Steps to adjust brightness in auto mode: Swipe down on the home screen to open notification panel>Turn on Auto brightness. 

2. Reset the device:- Settings >General Management > Tap on Reset.
Note: Before reset make sure to have back up of the data via Smart Switch Mobile App
(Install Smart Switch App > Open > Click on Memory Card Icon >Back Up option > Choose the data for Back up > Back Up).

If the issue still persist, kindly register your concern in Samsung Members app along with screenshots, short videos and error log file(Samsung Members app > Get help > Feedback > Error report/ask question).
Note: Please send device log files within 15 minutes of issue occurrence along with the exact issue details.

Thank you for writing to Samsung.

Warm Regards,
Samsung Customer Support