Xiaomi’s modern smartphones, including the popular Redmi and Poco series, offer users a variety of ways to communicate, but classic text messages remain one of the most reliable communication tools. Despite the widespread use of messengers that require a constant connection to the Internet, the standard SMS-The messages work even in areas with unstable coverage. 3G or 4G, And that makes them indispensable for receiving confirmation codes, bank notifications, and emergency communications. MIUI HyperOS may not seem obvious to beginners because of the specific menu structure and pre-installed apps.
Device owners often face situations where a standard messaging app is hidden in folders, replaced by a third-party analog from Google or has a modified interface, which causes difficulties when first familiarizing with the gadget. It is important to understand that the functionality of the built-in Messages application allows you not only to send simple text, but also to transfer multimedia files, create group chats and configure automatic responses. In this article, we will discuss in detail all stages of working with text messages, from the initial settings. SIM-cards before solving complex delivery problems.
Setting up SIM-maps and preparations
Before you start writing your first message, you need to make sure that your SIM-The card is correctly defined by the system and the text messaging service is activated. In two-symbol Xiaomi smartphones, there is often confusion with the choice of the main card to send, especially if the tariff plans of different operators have different conditions. SIM-card to the correct slot and whether the phone sees it by looking at the top of the screen where network indicators should be displayed.
To manage communication parameters, go to the device settings menu where all system settings are located. SIM-Maps to prioritize voice calls and mobile Internet, and check the status of messaging services. Sometimes operators require manual input of the message center (SMSC), Although in 99% of cases, this data is automatically downloaded when you first register on the network.
⚠️ Attention: If the indicator SIM-cards crossed out or displayed the words "No service", sending messages is not possible until the network signal is restored or the operator has replaced the card.
In modern versions of firmware MIUI settings can be hidden in deep menus, so use the search by settings by typing in the request «SIM-Make sure the switch for the selected card is activated and roaming is enabled if you are abroad, otherwise the message will not leave or will cost significantly more.
- 📱 Make sure that SIM-The card is inserted correctly and the contacts are not oxidized.
- 📶 Check the presence of the network signal and the balance of your operator’s personal account.
- ⚙️ Go to Settings. → SIM-Maps and mobile networks to check status.
- 🌍 Turn on data roaming if you are in another country.
Application Interface Messages on MIUI and HyperOS
Xiaomi smartphones can use two types of text-based apps by default: a company-designed Messages (an envelope icon) or Google’s standard Messages app (a white lightning blue bubble). The interfaces of these programs vary significantly, although the basic functionality remains similar. The branded app often has a more overloaded interface with the Newsletter and Business tabs, while the Google version offers minimalist design and deep integration with the account.
When you first start up, the system can suggest you choose the default application, and that choice will determine which interface you see later. If you accidentally choose the wrong application, you can always change it in the system settings under "Default Apps." Understanding the menu structure of the selected application is critical for quick access to the archive, spam filter and notification settings.
Importantly, newer versions of HyperOS have made the interface smoother and animations more responsive. Basic controls, such as the new message creation button, are usually located at the bottom right corner of the screen or in the floating action menu. Navigation within the dialog lists is done by swipes, allowing you to quickly delete unnecessary correspondence or mark them as read.
- 🎨 The branded app has tabs to separate personal and advertising messages.
- 🔵 Google version is clean design and no unnecessary advertising.
- 🔄 You can change the application by default at any time through the system settings.
- 👆 The new message creation button is often hidden behind a floating pencil icon.
Step-by-step instructions for creating and sending SMS
The process of writing a message on Redmi is standardized, and it only takes a few seconds if you know the sequence of actions. Open the message app and find the bright creation button, which is usually located in the lower right corner of the screen. After clicking, the input field will open, where the first step is to specify the recipient by entering the phone number manually or selecting the contact from the phone book, which greatly speeds up the process and eliminates errors in numbers.
Once you select the destination, the cursor will automatically go to the text input field, where you can type the desired message. The Gboard screen keyboard or Xiaomi's branded keyboard offers autocorrection and predictive input functions, which allows you to type faster. The same field can contain icons for inserting emoticons, stickers or switching to voice input if you are uncomfortable typing text manually.
☑️ SMS algorithm
When the text is ready, you just have to press the send button, which looks like a paper airplane or an arrow. In dual-symbol devices, the system can ask which card you want to send a message from, unless you have a default priority, and after successful sending, the message will be "delivered" status, which guarantees that it will be received by the recipient.
⚠️ Note: When sending a message to a short format number (for example, to replenish a balance or request services), the text must be compiled strictly according to the template specified by the operator, otherwise the system will not recognize the command.
Working with multimedia and group chats
Modern MMS standards allow you to send not only text, but also photos, audio files and short videos directly through the message application. To add a media file to the message you create, click on the clip icon or image located next to the text input field. The system will suggest selecting a file from the gallery, making a new photo with the camera or selecting a document from the device's memory, automatically converting it to a format suitable for transfer over the cellular network.
The group messaging feature allows you to create a chat with several participants at the same time, which is convenient for coordinating meetings or discussing work issues without installing additional applications. When you create a chat in the recipient field, you need to add several contacts, after which all the messages sent to this dialogue will be visible to all participants. MMS-The message may be charged by the operator more expensive than usual SMS, and the size is often limited.
Limits on size MMS
In the application settings, you can activate Group Messages (MMS) so that responses from other group members come in a shared stream, rather than as separate private messages, making the standard application a full-fledged teamwork tool, albeit with limited functionality compared to instant messengers.
- 📎 Use the clip icon to attach photos, videos or audio recordings.
- 👥 Add multiple recipients to one field to create a group chat.
- ⚙️ Check the settings. MMS, Media files are automatically downloaded.
- 📉 Large files can be compressed by the system before being sent to save traffic.
Blocking Spam and Unwanted Contacts
The problem of intrusive advertising and spam is relevant for all mobile users, and Xiaomi smartphones have a powerful filter that can screen out unwanted messages. The anti-spam module analyzes incoming messages based on known advertising numbers and keywords, automatically moving suspicious emails to a separate folder “Spam” or “Spublishings”.
To block a particular number, open a dialogue with an unwanted person, click on the menu (three dots or profile icon) and select “Block”. After that, the sender will no longer be able to contact you via SMS or call unless you turn on the option to block only messages. All blocked messages are saved in a special section where you can look in case an important notification was mistaken for spam.
Setting up keyword filters allows you to cut off messages containing certain phrases, such as bank names or the words "credit," "winning," which is especially useful to protect older people from fraudulent schemes that often use template texts to solicit personal information.
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Enable the “Block Hidden Numbers” feature in your anti-spam settings to protect against most automated mailings, which often don’t have a specific identifier.
Notification settings and synchronization
To avoid missing an important message, you need to properly configure notifications in the Android system and the MIUI shell. Xiaomi's aggressive energy saving system can sometimes "kill" the background processes of the message application, which causes notifications to come with a delay or do not appear at all. It is recommended to fix the application in memory or prevent the system from limiting its background activity in the appropriate section of the battery settings.
Synchronizing messages with other devices or cloud services allows you to save your correspondence history when you move to a new phone. Embedded Xiaomi Cloud or backup Google Drive can store copies of your dialogues so that if you lose your device you can quickly recover important data.
| Setup parameter | Description of function | Recommended value |
|---|---|---|
| The sound of the notification | Choosing a melody for incoming SMS | Nice call. |
| Vibration. | Tactical response when receiving | Included. |
| Light indicator | Blinking of the LED while the screen is at rest | Included (if any) |
| Preview | Displaying text on a locked screen | Showing content |
| Notifications on the lock screen | Permission to display banner | Permission. |
⚠️ Warning: If you have turned on Do Not Disturb or Sleep mode, notifications about messages may come without sound or vibration, even if the app settings have a loud signal.
Solving problems with message delivery
Despite the simplicity of the technology, users sometimes face a situation where messages are not sent or not coming. One of the most common reasons is the phone’s overcrowded memory, since the system requires free space to caching operations to work properly. The problem may also lie in the downed settings of the message center (SMSC), which sometimes change after the change SIM-maps or firmware updates.
If messages are “hanging” with the status “Sending” and do not leave, try to restart the device or turn on and off the flight mode to re-register in the operator’s network. In more complex cases, you may need to clean the cache of the Messages application through the application management menu, which will not delete your correspondence, but will reset temporary files that may have been corrupted.
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90% of SMS problems are solved by simply restarting your phone or re-installing your phone SIM-slot-card.
In rare cases, the problem may be on the carrier’s side or incompatibility of the message format (for example, trying to send a heavy MMS to a network with a bad signal).If nothing helps, contact your carrier’s support team to make sure that the messaging service is not blocked at the tariff level.