How to send SMS from the phone Xiaomi Redmi: all the ways and hidden functions

Sending. SMS On Xiaomi Redmi smartphones, it seems like a simple task — until you encounter nuances. Depending on the model (Redmi Note 12, Redmi) 10C, POCO X5 etc.), versions MIUI (13, 14 or HyperOS) and regional settings may vary, for example, on Chinese firmware, the standard Messages app is often missing, and in global versions it is hidden under a layer of advertising.

In this guide, we will discuss all the current ways of sending SMS Xiaomi Redmi: from the basic method through the native app to alternative solutions using Google Messages, Telegram and even teams ADB We will focus on common errors, such as why a message is not sent when you are calling an active Wi-Fi or how to bypass the operator's lock on short numbers.

1. Standard method: Application "Messages" in MIUI

The basic method works on all Redmi models with global firmware, except for devices for the Chinese market (for example, Redmi). K50i), where the Messages app may not be available due to local restrictions.

To send an SMS:

1. Open the Messages app** (an envelope icon, usually on the home screen or in the Google folder).

⚠️ Note: If the send button is inactive, check:

• 📶 SIM card inserted correctly (reboot phone if not determined).
• 📡 There is a network – the connection indicator should be displayed in the top panel (for example, 4G or 5G).
• 💰 There are enough funds in the account (some operators block the account). SMS zero-balance).

SIM card recognized in settings|There is a network signal (not No service")|Number entered without errors|Balance positive|On the plane mode is off.-->

On some models (Redmi Note 11 Pro)+, Redmi 12) has a quick response feature in the Messages app, which is a template for frequent messages:

1. Open the Settings. → Communications → Quick answers.
2. Add your templates (e.g., “I’m on the way,” “I’ll be back later”).
3. When writing. SMS With a long press on the input field, select the desired template.

2.Alternative: Google Messages as the main SMS-client

The Google Messages app (formerly Android Messages) offers advanced features that are not found in the standard Xiaomi client:

• 🔒 Encryption RCS (if supported by the operator).
• 🖼️ Sending media files without compression (unlike MMS).
• 💬 Integration with Google Assistant for voice messaging.
• 🌐 Web version (messages.google.com) for sending SMS computer.

To set up Google Messages on Xiaomi Redmi:

1. Download the app from Google Play.
2. Open it and allow access to Messages, Contacts and Phone.
3. In the upper right corner, click on the avatar. → Settings → SMS default.
4. Choose Google Messages as an App for SMS.

🔹 Secret Life Hack: If after installing Google Messages, the standard Xiaomi app continues to open by default, follow up:

adb shell pm clear com.android.mms

This command will reset the standard settings SMS-Client (rights required) ADB).

Standard annex MIUI|Google Messages|Truecaller|Other|I'm not sending. SMS-->

3.Sending SMS via third-party messengers (Telegram, WhatsApp, Truecaller)

Many users do not know that popular messengers can send real messages. SMS (Not on the Internet:

• 📵 You don’t have an internet connection, but you have a mobile network.
• 🔄 You need to send a message to a number not saved in the contacts.
• 🛡️ You want to hide your real number (via virtual services).

How to send SMS Telegram:

1. Open a chat with a contact (or start a new one).
2. Click on the three dots in the top corner → Send. SMS.
3. Confirm the use of the paid service (cost as usual) SMS).

Truecaller also supports shipping. SMS extra-functional:

• 🚫 Blocking spam from the application database.
• 📊 Statistics of calls and messages from unknown numbers.
• 🔍 Defining the name of the subscriber even without contact in the phone book.

⚠️ Note: When using third-party messengers for SMS:

• 💸 The cost of sending is the same as the standard message (paid to the operator).
• 📡 The message will leave through the operator’s network, not over the Internet (even if the messenger is connected to Wi-Fi).
• 🔒 Some applications (such as Viber) are sent SMS only for confirmation of registration, but not for ordinary correspondence.

4. Hidden functions SMS Xiaomi: mailing list, delayed sending, blacklist

MIUI It hides a few useful tools for working with SMS, These are the most valuable things that are not obvious at first glance:

Important: On Chinese firmware (China) ROM) The group mailing feature is blocked due to local spam laws, and to unlock it, you will need to reflash the device to the global version. MIUI.

🔹 How to send SMS by a short number (e.g. 112 or 900):

1. Open the Phone app (not Messages!).
2. Enter a short number (e.g. *100#).
3. Press the call button – the system will automatically prompt you to send a message if the number supports SMS.

5.Problems with shipping SMS Xiaomi Redmi and its solutions

If SMS It doesn't send, it can be software-based (phone settings) or hardware-based (sim card or communication module problems:

Problem 1: The send button is inactive.

• 📱 Solution: Reset your phone. If it doesn't work, check if the mode is on (Settings) → SIM-maps and mobile networks).
• 🔧 For Advanced: Reset network settings: Settings → System system → Reset → Resetting Wi-Fi, Mobile Network and Bluetooth.

Problem 2: The message is in the “Send” status.

• 📡 Solution: Check the signal strength. If it's weak, try switching to the signal. 2G (customized SIM-map).
• 🔄 Alternative: Enable Wi-Fi Calling (if supported by the operator): Settings → SIM-map → Wi-Fi Calling.

Problem 3: The operator blocks the shipment (the “Service is not available” error).

• 💳 Solution: Check balance – some operators (e.g. Yota) block SMS negative-balance.
• 📞 For corporate SIM cards: Check with the administrator if outbound restrictions are included. SMS.

⚠️ Note: If after the update MIUI stopped going SMS, try:

1. Clear the cache of the Messages app: Settings → Annexes → Application management → Communications → Clear the cache.
2. Install Google Messages as the default app.
3. Remove the update through Settings → The phone. → Updating the system → Press 10 times on the version MIUI → Additional settings → Recoil.

💡

If SMS If you don't send only one number, check if it's added to the operator's blacklist. To do this, call the operator's number (for example, *500 for MTS) and request a lock check.

6.Sending SMS From a computer via Xiaomi Redmi

If you need to send it SMS From a laptop or PC, there are several ways to sync:

Method 1: Google Messages for the Web (official method)

1. Install Google Messages on your phone (see section 2).
2. Open in the browser messages.google.com.
3. Scan it. QR-code from the phone screen (in Google Messages settings) → Message devices).

Method 2: MIUI Cloud Sync (for Chinese firmware only)

• 🌐 Works through i.mi.com (requires a Xiaomi account).
• ⚠️ The function is often disabled on global firmware due to GDPR.

Method 3: Third-party services (Pushbullet, AirDroid)

• 📲 Pushbullet allows you to send SMS PC, but requires a constant connection to the Internet.
• 🖥️ AirDroid offers advanced features (like contact management), but has limitations in the free version.

⚠️ Note: When using third-party services for synchronization SMS:

• 🔐 Avoid entering bank passwords or two-factor codes – they can be intercepted.
• 📡 Make sure that the phone is enabled data transfer (SMS They are sent via the operator, not via the Internet).

7. Advanced methods: ADB, Tasker and automation SMS

For users who need to automate sending SMS (For example, for alerts from a smart home or servers, the following tools are suitable:

Method 1: Dispatch SMS through ADB

If you have a developer’s license, you can send it to the developer. SMS team:

adb shell am start -a android.intent.action.SENDTO -d sms:+79XXXXXXXXX --es sms_body "Message text" --ez exit_on_sent true

🔹 How it works:

• 🖥️ Connect Redmi to the PC by USB with debugging enabled (Settings) → The phone. → Version. MIUI → 7 times press → For developers → Debugging by USB).
• 📝 Replace. +79XXXXXXXXX real number and text of the message.
• ⚡ Run the command in the terminal (Android required) SDK Platform-Tools).

Method 2: Automation with Tasker

Tasker app allows you to create scripts for sending SMS by triggers (e.g., when the battery is low or connected to a specific Wi-Fi network:

1. Create a new task in Tasker.
2. Add the Phone action → Send SMS.
3. Enter the number, text and condition (e.g. Battery) < 15%).

Method 3: API operator (for developers)

Some operators (for example, Beeline or MTS) provide API send out SMS through HTTP-This is useful for integration with Home Assistant or other smart home systems:

curl -X POST "https://api.operator.ru/sms/send" \


-H "Authorization: Bearer YOUR_TOKEN" \




-d '{"phone":"+79XXXXXXXXXXX," "text":"Alarm! motion sensor went off"}

💡

For automation SMS Xiaomi Redmi is better to use Google Messages + Tasker, it's safer than that. ADB, It doesn't require root rights.

FAQ: Frequent questions about sending SMS Xiaomi Redmi