Xiaomi Redmi Note 7 remains a popular device, despite the release of newer models, largely due to the functional shell of MIUI. One of the key features of the system is built-in protection against unwanted calls, which allows the user to ignore intrusive advertising or contacts of former colleagues. However, the interface of settings sometimes changes, and finding a list of blocked subscribers becomes an obvious task, especially if you rarely use this feature.
Owners often face a situation where a number was added to the βBlacklistβ accidentally or, conversely, you need to check whether an important contact is blocked. Android system in conjunction with Xiaomi branded services stores this data in a special section, which can be accessed through the standard application βPhoneβ or βSecurityβ. Understanding the structure of the menu will help you quickly manage incoming calls and messages.
In this article, we will discuss in detail all possible ways to access the lock list on the Redmi Note 7. We will look at the regular system tools, work with the MIUI antivirus and the nuances associated with data synchronization. You will learn how to distinguish system lock from lock through the application-definition and how to properly clean the list if it gets extra numbers.
Use of the Security App
The most complete access to the call filtering settings on the Xiaomi Note 7 is provided by the system application Security. This is a central node where antivirus functions, memory cleaning and blocker management are combined. To get to the desired section, you need to run an application with a green shield icon on your desktop or in the menu of all programs.
Once you start the app, scroll down to the Tools block, and this section contains the Blacklist item, which is often hidden in the submenu or requires you to open the full version of the tool. SMS-This is where you can see the history of communication attempts from prohibited contacts.
The blacklist interface is divided into tabs, which makes navigation easier. You can switch between the list of locked numbers, call history and rule settings. It's important to note that the blacklist in MIUI works independently of the carrier, blocking the call already at the device level before the phone starts making sound or vibrating.
βοΈ Checking the lock settings
Note that in some versions of the firmware, access to this menu may be password protected if you have previously set privacy protection, in which case the system will ask you to enter a pattern lock or a digital code before showing a contact list, an additional security measure to prevent other users from accidentally changing the settings.
Blocking through the application βPhoneβ
An alternative and faster way to manage bans is to use a standard call. The Redmi Note 7 uses the MIUI Dialer interface, which has a built-in settings menu. To access it, open the Phone app and click on the three dots in the top right corner of the screen. In the drop-down menu, select Settings and then go to Antispam.
The anti-spam section shows the current lock status and the list of banned numbers, and you can not only see who is in the block, but also quickly add a new contact or number manually. The functionality of this menu is slightly reduced compared to the Security app, but for basic operations it is enough, you will see the "Block Unknown Numbers" switch, which also affects the receipt of calls.
If you want to delete a number from the list, just click on it and select the appropriate basket icon or Delete.The system will request confirmation of the action to avoid accidental loss of data.The contact will then be able to reach you again, which is especially convenient when you need to temporarily unlock someone without removing them from the phone book completely.
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Use a number search in the anti-spam settings if there are already many entries in the list of blocked contacts - this will save time.
Note that the settings made through the Phone app are fully synchronized with the Security app, which means you donβt have to duplicate actions in different places. Changes made in one app are instantly reflected in the other, as both modules access the same Android database.
Configure the rules of blocking and filters
The Xiaomi Note 7 features not only lock specific numbers, but also configure complex filtering rules. The Settings option (usually a gear icon) is available on the blacklist menu, where you can set automatic call weeding conditions, for example, you can block all hidden numbers or calls with codes from other countries, which is important for protection against fraud.
There are several types of rules that you can activate: you can choose to lock all incoming, lock only SMS or combined mode. Also available is Quiet Mode, where calls from certain contacts are not blocked completely, but the phone does not emit audio signals just by vibrating or displaying a notification on the screen.
- π Prefixed blocking: allows you to prohibit calls from certain city or operator codes.
- π Hidden numbers: automatic screening of calls where the subscriber hid his identifier.
- π Schedule: setting the blacklist time, for example, only at night or on weekends.
- π© Keywords: blocking SMS, containing certain phrases often used in spam.
Flexible rule settings help create a personalized filter that wonβt miss out on important calls, but be careful with aggressive settings like locking all unknown numbers, as you may miss a call from a courier or doctor using a work cell phone.
What is smart anti-spam?
Table: Comparison of lock management methods
For user convenience, the following table compares the ability to manage blocked contacts through different system interfaces, which will help you understand which method is best for solving your specific task on the Xiaomi Note 7.
| Function | Security annex | Phone appendix | Google Contacts |
|---|---|---|---|
| Viewing the list | Full access | Basic access | No access. |
| Setting up the rules | Expanded | Limited. | Unavailable |
| A history of challenges | There is. | Partially. | No. |
| SMS lockdown | Yes. | Yes. | No. |
As you can see from the table, Security is the most powerful tool for managing restrictions, providing access to all details, including communication attempt logs and fine-tuning filters, and Phone is a quick access for basic operations, such as adding or deleting a number.
Using third-party services such as Google Contact Sync is not an advantage in this context, as the MIUI blacklist is stored locally on the device or in the Mi Cloud account, but is not transferred to the Google standard phone book as a separate contact attribute.
Dealing with the history of blocked calls
The blocked call log is also worth noting, and even if a call is rejected by the system, it's stored, and the Security app has a "Blocked" tab that keeps a chronological list of all communications attempts from the banned numbers, which lets you know who tried to reach you while Do Not Disturb or blacklisting was running.
Viewing the history is useful for analyzing spammer activity, you can see the frequency of calls and the time they take place, and if a number is overactive, you can add it to an exceptional blacklist with a priority lock, even though in MIUI all the numbers on the list are equal, and you can listen to a voice message if the caller has left it before reset.
β οΈ Warning: The history of blocked calls can take up space in the phone's memory if it's not cleaned for a long time. Periodically check this section and delete old records, especially if you get a lot of spam calls.
To clear the history, click on the basket icon at the top of the log screen, and the system will prompt you to select a time period or delete all records at once, which will not unlock numbers, but only delete information about past attempts to call, the numbers themselves will remain on the list of prohibited until you manually remove them from the blacklist database.
Synchronization and cloud services Mi Cloud
Xiaomi Note 7 owners can use the Mi Cloud cloud service to back up the blacklist. If you have enabled sync in your Mi Account settings, the list of blocked numbers will be saved on the server, which is a very useful feature when changing your device or after resetting to factory settings, as it allows you to quickly restore spam protection.
To check sync status, go to Settings on your smartphone, select your Mi Account at the top of the list and click on Mi Cloud. Make sure the switch next to Antispam or Blacklist is activated. If sync is enabled, any changes you make to your phone are automatically updated in the cloud.
When you restore data from a backup on a new device or after flashing it, the system will suggest you restore your anti-spam settings, which will eliminate the need to manually type dozens of spammer numbers. However, it is worth remembering that synchronization works only within the Xiaomi ecosystem and is not directly compatible with other brands.
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Enabling blacklist synchronization in Mi Cloud is the best way not to lose the block list when resetting or breaking your smartphone.
Frequent problems and their solution
Sometimes users are faced with a situation where the number added to the blacklist continues to pass, or vice versa, important calls are blocked, most often due to a conflict of settings or the characteristics of the operator, for example, some operators provide an antispam service at the network level, which can duplicate the functions of the phone, creating confusion.
If you notice that the blacklist is not working, check if you have third-party number-detection apps installed that can intercept calls. Also make sure that the Security and Phone app have all the necessary permissions in the Android settings menu. Lack of permission to access contacts or call logs can disrupt the filter.
- π Reboot: A simple device restart often helps to update system services.
- π± Software Update: Check for system updates as newer versions MIUI bug-fix.
- ποΈ Cache Clearing: Try to clear the Security app data through the app menu.
- π Verification SIM: make sure that SIM-The card is good and supports the number determination.
β οΈ Warning: If the blacklist is gone after resetting and the sync is turned off, manually restore the list.Always check the backup status before radical action.
In rare cases, the problem may lie in the corruption of system files. If nothing helps, you may need to completely reset the device with the prior saving of important data. However, before you do it, you should visit the official Xiaomi support forum or contact the service center, as the problem may be specific to your version of the firmware.