From the phone app tap More > Call Settings > Call Rejection. Next, tap 'Auto reject list' and then toggle the 'Unknown' option to the on position and all calls from unknown numbers will be blocked.17 ago 2017
How do you block a secret number on Android?
- Tap the phone icon on your Android, which is usually at the bottom of the home screen.
- Tap the three dots at the top of the Phone app screen.
- Tap "Settings" in the dropdown menu.
- Tap "Block numbers" and then toggle the button beside "Block unknown callers" to green.
Can you block private numbers from calling your phone?
If your phone doesn't have a menu option for call blocking, then just install a free app such as Calls Blacklist. This handy app lets you create blacklists, whitelists and can also stop calls from private numbers.8 jun 2015
Can I block private numbers on iPhone?
How to block calls on an iPhone from specific private callers. You can't block every call you get, but you can block specific ones — in fact, there's a "Block this Caller" option built into the call log in the Phone app.18 jul 2019
Can you block a no caller ID?
With no caller ID, the iPhone doesn't know who's calling, and therefore can't block the call, although it will indicate that the number has been withheld, that there is no caller ID, or that the caller is unknown.18 nov 2019