Used telephone is shown up

[Singhraj]

There is one Google activity named
"USED TELEPHONE" is showing now a days on my Moto g3 phone and next day this activity disappeared from Google activity means if it is 29th april today then "used Telephone" will show but when I check my google activity on 30th April for the 29th April then this activity. "Used Telephone " won't show. why this is happening and for what this activity "used

 

[Rukbat]

It probably means that you used the Phone app to make or receive a call.

 

[Singhraj]

It probably means that you used the Phone app to make or receive a call.

In my friend's phone it shows "Used phone" but in my phone only it shows "Used telephone"
Why it is so?

 

[Mike Dee]

Telephone and phone are the same thing

 

[Singhraj]

Telephone and phone are the same thing

Ok ,Are you sure?
It is not some remote controlling?