Call function issue

[Vishnugaud]

Dear sir

 please solve my issue my call function is very slow working. I am giving a anyone call so I have wait to 30-40 Second please help and solve my problem 

[Vishnugaud]

This is not working properly

[cs_member8]

Dear Samsung Member,

Greetings from Samsung Customer Support!

We acknowledge your query and apologize for the same. To resolve your device slowing down issue please visit this link: https://www.samsung.com/in/support/mobile-devices/why-is-my-phone-slowing-down-and-how-can-i-speed-i...

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 Samsung. 
 
Warm Regards,
Samsung Customer Support