Unable to stop unwanted texts and calls on my MAC Mini and my iPhone

Have you reached out to your mobile carrier to inquire about their primary call filtering system designed to screen out unwanted calls? It's worth exploring why these filters aren't applied before the calls reach your device. By proactively engaging with your carrier and seeking clarification on their call filtering mechanisms, you may gain insights into potential improvements or adjustments that could enhance the effectiveness of call screening before they reach your iPhone.

As a subscriber, you are financially invested in the services provided by your carrier through your subscription. Consequently, you have every right to contact and inquire about the functionality of their primary call filtering system. By exercising your right to seek information, you not only contribute to enhancing your own user experience but also hold your carrier accountable for delivering the quality service you are paying for. Don't hesitate to reach out and assert your entitlement to a robust call filtering system that meets your expectations and safeguards your communication experience.

Please see the pic below on how I manage the menace after enabling Silence Unknown Callers. Detect and block spam phone calls - Apple Support (IN)

This blocking (primary filter) is provided by the Carriers in India. Example of Airtel (Private) & BSNL (Govt of India, Owned) & Vodaphone is given below

• Airtel: airtel: Prepaid | Postpaid | 4G | DTH Services in India - Airtel
• BSNL: Activate BSNL DND (Do Not Disturb) to Avoid Marketing ...
• Vodaphone: Do Not Disturb Registration Online | DND Activation - Vi

What Call? On an iPhone, you can make and receive various types of calls. Here are the different types:

1. These are standard voice calls made over the cellular network. They utilize your carrier's voice network to connect you with other phone numbers. Allow phone calls on your iPad, iPod touch, and Mac
2. FaceTime Audio allows you to make voice calls over Wi-Fi or cellular data using your internet connection. It provides higher audio quality compared to traditional cellular calls.
3. FaceTime Video enables you to have video calls with other FaceTime users. It uses the front or rear camera on your iPhone to transmit live video during the call. Use FaceTime with your iPhone or iPad - Apple Support (IN)
4. VoIP (Voice over Internet Protocol) calls use internet connectivity to make phone calls. Apps like Skype, WhatsApp, Viber, and Google Hangouts utilize this technology, allowing you to make voice and video calls over the Internet.
5. Some carriers support Wi-Fi calling, which allows you to make and receive calls over a Wi-Fi network instead of relying solely on cellular coverage. This can be useful in areas with weak cellular reception. Make a call with Wi-Fi Calling - Apple Support (IN)
6. The App Store offers numerous calling apps that utilize different technologies. These apps can provide additional features and options for making calls, such as international calling, call recording, and more.

It's important to note that the availability of certain call types may depend on your iPhone model, iOS version, and carrier.