How to set up a call on Xiaomi Redmi: the full guide

Xiaomi Redmi smartphone owners often face the need to fine-tune their call features, as the MIUI shell and HyperOS offer significantly more features than standard Android. The right configuration allows not only to improve audibility, but also to automate the process of communication, as well as protect against unwanted contacts. Unlike many competitors, the Chinese have built-in powerful tools for spam filtering and call management.

In this article, we will discuss all aspects of the phone module in detail, from basic volume and design settings to advanced features like automatic recording and setting secret codes. You will learn how to make using your Redmi Note or Xiaomi Mi as comfortable and safe as possible.

Understanding how Xiaomi telephony works is critical for every user, and many of the features are hidden in deep submenu or activated by special commands that even experienced gadget owners don't know about. Let's get to the practical side and set up your device.

Basic configuration and interface of the call

The first thing that users encounter when dialing is the Phone interface, which in modern versions of Xiaomi firmware is either Google Dialer or the proprietary MIUI Dialer. To change the look or behavior of the buttons, you need to go to the settings of the application itself, usually accessed through three dots or a gear in the corner of the dialing screen.

Here you can change the theme of the design, if it is supported by your version of the shell, or adjust the display of buttons during a conversation, for example, you can put a record or loudspeaker button on the main call screen, this is especially convenient for those who often use a speakerphone or negotiate in noisy places.

⚠️ Note: The settings interface may vary depending on the version MIUI (12, 13, 14) or HyperOS, and from the firmware region (Global, EU, CN).

It is also important to pay attention to the vibration and sound settings of the keyboard. If the phone is silent when dialing, check if the tactile recoil in the system settings of the sound is disabled. To do this, go to Settings → Sound and vibration → Vibration when touching, which will ensure that every digit pressed has been received by the system.

Contact and team management

Efficient contact management is key to fast communication. Xiaomi allows you to create complex groups with unique settings. You can assign a separate melodic ringtone for the entire Family or Work group, so you can immediately understand the importance of an incoming call without even looking at the screen.

To create a group, go to the Contacts app, select the Groups tab, and click the Add button. Each group can be added manually or automatically according to certain criteria. SMS-Messages to all colleagues at once or block entire categories of numbers.

• 📞 Favorites: Add frequently used numbers to your favorites list for quick access from your desktop widget.
• 🎵 Personalization: Assign unique tunes to each contact via subscriber card.
• 🚫 Blocking: Create a Blacklist Group to Manage Unsolicited Calls.

Special attention should be paid to synchronizing contacts with your Google or Xiaomi Cloud account. Make sure that the account settings are ticked for synchronizing contacts. This will save your phone book in case of loss of the device or resetting to factory settings. Store contacts on the phone. SIM-The card is considered an outdated method, as it does not allow you to keep long names and additional numbers.

Secret codes and USSD-request

One of the most powerful functions of the phone is the ability to manage services through the USSD-Codes and hidden engineering menus, and you can put these combinations in the Phone app, and you can instantly activate the forwarding, you can find out. IMEI Check the number lock status.

For example, code #06# displays the IMEI of a device, which is required when buying a SIM card or registering a phone. Code ##4636##* opens the engineering testing menu where you can see detailed network statistics, but you should use it with caution.

Operator codes are often used to set up redirects, but they can be duplicated through the menu of the smartphone itself, which is useful when you need to quickly redirect all calls to another number, for example, during a meeting or in a bad reception area.

Automatic recording of conversations

Xiaomi’s conversation recording feature is native and works very conveniently. Unlike many other Android smartphones, it doesn’t require third-party apps, which often require complex permissions, but can be recorded automatically for all numbers or only for selected contacts.

To activate this feature, open the Phone app, click on three dots in the corner and select Settings. → Call recording. Here you can turn on the option "Write automatically" and choose which numbers to do it for. Recorded files are saved in the folder. MIUI/sound_recorder/call_rec internal storage.

⚠️ Warning: When recording automatically, the interlocutor may hear a characteristic click or voice warning about the start of recording, depending on the legislation of your region and the firmware version.

It is important to be aware of the laws of your country: in some jurisdictions, recording a conversation without warning the other party may be illegal, and use this feature responsibly, especially if it is a matter of business negotiations or confidential information.

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Use cloud storage to back up important conversation records, as when your phone is reset or broken, files from internal memory will be lost irretrievably.

Blocking Spam and Unsolicited Numbers

The problem of phone spam and fraud is more urgent than ever, and the antivirus and call blocker built into MIUI works wonders if configured correctly, and it can screen out not only numbers from blacklists, but also identify suspicious activity based on cloud databases.

To access the settings, go to Security → Antivirus → Settings (cogs) → Lock. You can enable blocking of hidden numbers, numbers from other regions, and even SMS with advertising content. The system allows you to create complex rules, for example, block all numbers starting with a certain prefix.

• 🛡️ Blacklist: Add specific numbers manually for full lock.
• 🌍 Geo-blocking: Disable calls from countries you have no contact with.
• 🤖 Smart filter: Enable the definition of spam from a database that is automatically updated.

There is also the option to set up Do Not Disturb Mode (DND), which will only skip calls from selected contacts at a given time, such as at night. All other calls will be reset or received without sound or vibration, which guarantees you uninterrupted sleep.

Communication problems and their solution

Sometimes users are faced with a situation where the calls do not pass, the interlocutor fails or the interlocutor does not hear you. Before carrying the phone to the service, it is worth trying software methods of solving. Often the problem lies in the wrong network settings or application conflict.

First check if VoLTE (Voice over) is enabled. LTE). This technology allows you to make calls over the network 4G, It's a high-quality audio experience, and it's a fast dialing experience, and you can activate it from the Settings menu. → SIM-maps and mobile networks → Use of the LTE. If the operator supports this function, next to the network icon will appear the corresponding label.

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Resetting network settings to factory settings often solves communication loss issues, but be sure to save important Wi-Fi passwords before doing this.

If the problem persists, try resetting your network settings. Go to Settings → Connection and Sharing → Reset Wi-Fi, mobile networks, and Bluetooth. This action will return the modem settings to their original state by removing possible configuration software errors, but will not affect your personal files.