Samsung m30s

[pro123456]

While playing games blue line appear at bottom of the screen. What it means?

[TECH_MAN]

In Which game?

[Anikroyale]

I have also seen it, no idea what it is.

[Anonymous]

Hey it's just Game booster boosting the performance of the device and slightly reducing temperature
If you find that useful then accept it as solution by tapping the 3 dot menu on the right side.

[RohanGhag]

IT is the game Launcher trying to reduce or regulate the Tempreture

[Samsung_Support1]

Dear Samsung Member,

Greetings from Samsung Customer Support!

Please perform the below mentioned steps to resolve the issue:

* Check rebooting your device. 

For further assistance, register your concern in Samsung Members Application (Open Samsung Members Application > Get help > Send Feedback > Error report/Ask questions).

Thank you for writing to Samsung.

Warm Regards,
Samsung Customer Support