Spam calls and intrusive offers from telemarketers have become a real challenge for smartphone owners, turning the communication device into a source of constant irritation. Users of budget but functional models such as the Xiaomi Redmi 9A often face the need to quickly restrict access to unwanted subscribers. The MIUI Android operating system offers powerful built-in tools to filter incoming calls without installing third-party software.
In this article, we will discuss in detail how to block contact in the Android Xiomi Redmi 9A phone using the regular features of the system. You will learn about the intricacies of the Black List, how to block hidden numbers and how to prevent repeated calls from scammers.
Use of the built-in blacklist in MIUI
The MIUI shell on the Redmi 9A smartphone has a deeply integrated security module that manages incoming traffic. To access basic lock settings, you need to open the standard Phone app and go to the contact menu or call history, and this is the main functionality for managing the list of banned numbers, which works even when the screen is turned off.
The process of adding a number to the lock is as simple as possible for the convenience of users: you do not need to search for complex hidden menus, all the necessary functions are available in the dialing interface, just find the right contact in the history or phone book, click on it and select the appropriate menu item.
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When you add a number to the blacklist through your call history, the system will automatically prompt you to send a spam report to Xiaomi’s database, which will help other users.
It is worth noting that the blacklist in MIUI It works at a system level, which means that you instantly shut down a call before the phone has time to make a sound or vibration, and it's critical for situations when you're in a meeting or in a movie theater, and it's not just for voice calls, it's also for voice calls. SMS-message from the said sender.
Step-by-step: blocking through the call log
The fastest way to restrict access to an intrusive subscriber on the Xiaomi Redmi 9A is to use a call log, which is ideal when you just got a call from an unfamiliar number and want to prevent repeated attempts to communicate. The algorithm is simple and does not require deep technical knowledge.
First, open the Phone app (green handset) and go to the tab with the history of calls. Find the number you want to block in the list and click on it to open an additional menu or contact card. In the list of options that appears, you need to select "Block" or "Add to the blacklist".