there is two scenarios
Zympus T.
1/ we set a default picture and name and the user needs only to set a timer
and receive the fake call
or we make the user create a contact with : phone number, name, photo...Etc
and set the timer to receive the call
Hi I am experienced android app developer and can develop this app for you as per your requirements and needs please.
Kindly inbox me for details please.
Thanks