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How to Silence Unknown Numbers on Your Phone

To activate the filter for unknown calls, follow these steps:

1. Go to Settings on your phone.
2. Click on Silence Unknown Numbers.
3. Unknown calls will be deleted, sent to voicemail, and added to the recent calls list.

How to Avoid Receiving Calls from Unknown Numbers

To avoid receiving calls from unknown numbers, follow these steps:

1. Open the Settings app (the gear icon on the home screen or in the app library).
2. Select Phone.
3. Go to Silence Unknown Numbers.
4. Activate the switch to stop receiving calls from unknown numbers.

How to Block Calls from Call Centers

To block calls from call centers on your mobile phone, you can register for the Do Not Call Registry. You can access this service by:

• Completing an online form.
• Sending a registered mail.
• Sending an email to email protected.

How to Exclude Calls from Contacts

To receive calls only from numbers in your contacts, access the Do Not Disturb feature in the Settings menu. Then, follow these steps:

1. Choose Do Not Disturb.
2. Grant calls from All Contacts.
   From now on, you will only receive calls from numbers registered in your contacts.

How to Block All Contacts Except One

To block all contacts except one, follow these steps:

1. Access Settings.
2. Select Phone.
3. Choose Block Contacts.
4. Manually block a phone number using this interface or search for it in the call log or contacts.

How to Limit the Number of Calls

To limit the number of calls, follow these steps:

1. Tap on Allow Calls From.
2. Choose one of the three available options:
   • All: Receive calls only from numbers in your contacts.
   • None: Block all calls.
   • Favorites: Receive calls only from selected numbers in your favorites.

How to Select Phone Numbers

To configure the automatic call filter, make sure you have the latest Phone app. Then, follow these steps:

1. Open the Phone app.
2. Select More Settings.
3. Ensure that Caller ID & Spam is enabled.
4. Choose Call Filter.

How to Block Calls Without Answering

To block calls without answering, follow these steps:

1. Click on the number or contact from which you no longer want to receive calls.
2. Click on the three vertical dots (More) at the bottom right.
3. Select Add to Blacklist.
   The wording may vary slightly depending on the phone model, but it will be similar.

How to Block a Single Call

To block a single call or disable audio for all calls except those made from an Android device, follow these steps:

1. Visit the Notifications section to avoid distractions.
2. Create a group or add only a small number of people to your favorites.
3. Go to Settings and enable Do Not Disturb to activate silent mode, except for two people.

How to Remove Unwanted Calls

For Android:

1. Enter the call list.
2. Click on the i for information.
3. Click on the three dots (More) and select Add to Blacklist.

For iPhone:

1. Open the Phone app.
2. Tap on Recents.
3. Tap on the i for information next to the number you want to block.
4. Scroll down and select Block Contact.