How to send SMS from the Xiaomi Redmi smartphone 10S: nuances and methods

Sending. SMS Xiaomi Redmi 10S It may seem like a trivial task, but even here, there are nuances worth knowing about. MIUI — Xiaomi's proprietary shell, which offers both standard messenger features and hidden capabilities for power users. 10S can be sent SMS via Google Assistant or set up automatic messaging on a schedule.

In this article, we will discuss all the current ways of sending SMS: From the basic Messages app to alternative methods using third-party services, we will focus on the typical problems of why messages are not sent, how to fix the error "SMS Not delivered and what to do if contacts are not displayed on the recipient list, and you will learn how to save money on the list of recipients. SMS-Protect your correspondence from prying eyes.

If you have just purchased Xiaomi Redmi 10S If you're having trouble sending messages, this guide will help you understand all the details. MIUI 14 (Android 11), but the instructions are also relevant for newer versions of the software!

1.Sending SMS through the standard annex “Messages"

Basic method of sending SMS on the Redmi 10S — Use a pre-installed Message app (green envelope icon) that supports more than just SMS, but RCS-Messages (if the operator provides this service) that allow you to send media files and see the read status.

To send a message:

1. Open the Messages app on the home screen or in the app menu.
2. Click on the icon of writing a new message (pencil in the lower right corner).
3. In the “To” field, enter the recipient’s phone number or select the contact from the list.
4. Write the text in the input field (maximum 70 characters for one) SMS, 160 for Latin).
5. Press the Send button (arrow to right).

If you send a message to a number that is not yet saved in the contacts, MIUI He'll suggest adding it to the phone book as soon as you send it, which is convenient if you often correspond with a new person.

Network signal (an antenna icon in the status bar)|Balance on the score (SMS may be paid)|Correctness of the recipient number|No number blocking in the blacklist-->

There are hidden features in the standard application, such as delaying sending. SMS:

1. Write a message, but don't send it.
2. Press and hold the Send button.
3. Select Delay sending and specify the date/time.

This is useful if you want to congratulate someone on a holiday or send a reminder at a certain time.

2. Alternative ways to send SMS

In addition to the standard application, on Xiaomi Redmi 10S can be sent SMS through:

• 📱 Google Messages – the official app from Google with support RCS backup.
• 🤖 Voice Assistant (Google Assistant or Xiao) AI) — hand is convenient if the hands are busy.
• 💬 Third-party messengers (e.g. Textra) SMS or Pulse SMS) featured.
• 🌐 Web interface (via Google Messages for the Web or carrier services).

Let us consider each option in more detail.

Google Messages is the best alternative to the standard app, syncs your message history with your Google account, supports a dark topic, and has a built-in spam filter.

1. Download the app from Google Play.
2. Open it and allow access to SMS.
3. Configure as the default application in Settings → Annexes → By default. → Annex for SMS.

Voice-sending through the assistant saves time.

"Okay, Google, send it. SMS Mommy: I'll be there in an hour"

Or activate Xiao. AI (If installed, dictate the command in Chinese or English.

Set-up of parameters SMS Xiaomi Redmi 10S

So SMS It was not crashed, check the key settings:

• 📶 SIM card default: if you have two SIM, Select the one from which the messages will be sent in Settings → SIM-maps and mobile networks → SIM card by default for SMS.
• 📥 Message Center: sometimes operators require a number SMS-Find it from your provider and enter it into Settings. → Communications → Additionally. → Communications centre.
• 🔔 Notifications: Enable notifications about new SMS In Settings → Notifications → Communications.
• 🔒 Blocking Spam: Activate the Unsolicited Messages filter in the Messages app settings.

Pay special attention to the setting SIM-card SMS. If you use two SIMs, your smartphone can automatically select the one that is currently active for calls. To avoid confusion, pin one SIM to the messages:

Settings → SIM- Maps and Mobile Networks → SIM Card 1/2 → Use for: SMS

Also check if the mode is only on. 4G/LTE in mobile network settings. Some operators (e.g. Television)2) require switching 3G dispatch SMS.

Typical problems and their solutions

Even the Xiaomi Redmi. 10S Users are faced with errors when sending SMS. Here are the most common and ways to eliminate them:

If SMS It goes away but doesn’t reach the destination, check it out:

• 💰 Account balance – you may not have enough funds (some operators block sending with zero balance).
• 🚫 Blacklist – Make sure the recipient number is not blocked in Settings → Number locking.
• 📡 Roaming - in some countries SMS It may not be possible to pass without connecting additional options.

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If SMS If it's not sent to an iPhone, try disabling iMessage on the recipient's device. Sometimes Apple blocks standard messages if iMessage is active.

Critical error: if after the update MIUI stopped going SMS, Reset the network settings:

Settings → SIM-cards and mobile networks → Resetting mobile network settings

This will remove the saved access points. APN, You will have to reconfigure them (options can be taken from the operator’s website).

5. Security and confidentiality SMS

SMS-The messages often contain sensitive information: confirmation codes, bank card details, personal correspondence. 10S There are several ways to protect your correspondence:

• 🔐 Blocking the application: set a password for Messages through Settings → Annexes → Application lockdown.
• 📲 Hidden notifications: disable preview text in notifications so messages don’t read from the lock screen.
• 🗑️ Auto Removal: Set up automatic removal of old SMS In Settings → Communications → Storage of messages.
• 🔄 Backup: Export your message history to Google Drive or your computer.

For maximum security, use encrypted messengers (such as Signal or Telegram), but remember to use them: SMS You will still need to confirm registration in banks and services.

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Never send. PIN-codes, passwords or card data through SMS — Attackers can intercept them with SIM-swap fraud.

If you sell or transfer Redmi 10S To another person, be sure to delete the entire message history:

Messages → ⋮ (menu) → Settings → Clear history

And don’t forget to unplug your Mi Account so that the new owner doesn’t get access to your data.

6. Savings on SMS: tariffs and alternatives

Sending. SMS It can be paid, especially if you text frequently or roam frequently:

• 📊 Unlimited packages: many operators offer tariffs with unlimited SMS (For example, MTS "Ultra" or Beeline "Everything").
• 💬 Messengers: WhatsApp, Viber or Telegram allow you to send messages over the Internet for free.
• 📧 Email: If the recipient does not mind, you can send short letters instead of the recipient. SMS.
• 🔄 Redirection: Set up forwarding SMS by email to Settings → Communications → Redirection.

Compare the cost SMS Popular operators (current for 2026):

If you travel frequently, look for virtual numbers (like Google Voice or Dingtone) that allow you to send your phone to the Internet. SMS via Wi-Fi, saving on roaming.

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Before traveling abroad, check if your operator supports the service "SMS-For example, Megaphone turns it on automatically, and Tele2 needs to be connected separately.

7. Advanced functions: schedule, templates, mass mailing

Xiaomi Redmi 10S It hides a few useful pieces for working with SMS:

• ⏰ Delayed shipping: As mentioned earlier, you can schedule a shipment for a specific time.
• 📝 Message templates: Save frequently used phrases in Messages → Settings → Templates.
• 📢 Mass mailing: send one message to multiple recipients (up to 10 numbers at a time).
• 🔍 Search SMS: Find the old message by keyword quickly.

For mass mailing:

1. Open Messages and click on the pencil icon.
2. In the "To" field, enter several numbers by comma.
3. Write the text and send it. Each recipient will see the message as personal (without a list of other recipients).

If you need more advanced tools (for example, mailing by database numbers or integration with the Internet) CRM), Consider third-party services:

• 📊 SMScoin – for business newsletters.
• 📈 SMS.RU — API automation.
• 📱 Pulse SMS — messenger with support for mass sending.

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Mass mailings through the standard app are limited to 10 recipients. Use specialized services for more.

8. Frequent Questions and Answers (FAQ)

If your question is not covered in the article, check the support section on the Xiaomi website or contact your mobile operator. SMS It is also useful to check the network logs in the engineering menu (enter ##4636## in the dialer and select Phone Information).