My cell phone does not erase calls

[ANNY-02]

Mi celular no borra llamadas entrantes, ni perdidas 

My cell phone does not delete incoming calls, nor lost

-GT

[Jetzu]

Calls > [select a call touching the center of a call log] > call details > thrash bin icon at the top right 

[ANNY-02]

Ya lo hice pero no da la opción. 

I already did it but it does not give the option.

gT