Display issues

[SENTHILKUMAR23]

Model F41

Nowadays display gets dim 

Then gets it's normal light

Is there any technical issues could be?

Not all the apps but Facebook

The screen display itself

Shall I reset whole settings?

[owl123]

If its happening only with facebook then reinstall facebook and see again

[SENTHILKUMAR23]

No,it's commonly happens

[Sid_Karna]

Is it still in warranty?

[SENTHILKUMAR23]

Yes

[hdoniv]

Check if it flicks to auto brightness mode...

[SENTHILKUMAR23]

No,there must be some technical issues

[cs-member13]

Dear Samsung Member,

Greetings from Samsung Customer Support!

We acknowledge your query and apologize for the same. Please visit this mentioned link to resolve your device issue: https://www.samsung.com/in/support/mobile-devices/how-to-adjust-brightness-on-samsung-mobile-device/

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

Thank you for writing to Samsung.

Warm Regards,
Samsung Customer Support