When you receive a call, caller ID shows the number on the incoming call or lock screens, unless the caller has hidden their information.
When you make a call, those you call will see your number if they use caller ID.
Depending on your services, caller ID may also:
To change the information that people see about you when you call, contact your carrier.
You can hear the caller's name and number read out loud:
To set it up:


Tap Announce Caller ID, then select when you want to hear it.
To turn the announcement off, select Never.
For numbers that aren't in your contacts, Google can provide information about the number and warnings about potential spam callers.



To prevent ringing and notifications from suspected spam calls, turn Filter spam calls on 
You won't receive notifications for these calls, but you'll see them in your call history and can check any voicemail you receive.
When Caller ID & spam is on:
If you don't want Google to identify spam callers, tap 

