How to send SMS Xiaomi Redmi Note 7: all ways and life hacks

Xiaomi Redmi Note 7 remains a popular choice among users, despite the release of new models. SMS — But even in this process, there are nuances, from choosing an app to solving sudden errors. In this article, we will examine all the ways to send messages to the Redmi Note 7, including hidden chips. MIUI, who will make communication easier.

You will learn how to send SMS through the standard Messages app, third-party messengers, and what to do if messages are not sent or come with a delay. SIM-Maps – Redmi Note 7 supports two nano-SIMs, and sometimes users face confusion in choosing a line to send. SMS Free Wi-Fi (Yes, it is possible!).

The material will be useful for both beginners who have just mastered the smartphone and experienced users looking for optimization. MIUI (including MIUI 14), but will be suitable for earlier builds!

1. Standard method: sending SMS through the annex “Messages"

Basic method of dispatch SMS Xiaomi Redmi Note 7 — using the pre-installed Messages app (a green bubble icon with a white envelope) and it supports more than just the same. SMS, but MMS (Multimedia messaging, and integrated with Xiaomi services for synchronization.

To send a message:

  1. Open the Messages app on the home screen or in the app menu.
  2. Click on the Write icon (pencil in the lower right corner).
  3. In the “To” field, enter the recipient’s phone number in the format +79XXXXXXXXX or select a contact from the list.
  4. Enter the text in the bottom box. Please note: maximum length of one SMS — 160 characters (70 for Cyrillic) If the text is longer, it will break into several messages.
  5. Press the "Send" button (arrow to the right).

If you have two sets of SIM-Before sending the card, the system will suggest you select the line, the default is the one that was chosen last. SIM default:

  1. Go to Settings. → SIM-maps and mobile networks.
  2. Choose "SIM-default-card SMS".
  3. Please indicate your preferred line.

The number is entered in the international format (+7...)

The right one. SIM-card (if two of them)

The text does not exceed 160 characters (or 70 for Cyrillic).

Mobile Internet enabled or operator network available

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When you first start, the application may request permissions to access contacts and SMS — You can confirm them, or you can't pick the recipients from the phone book. If permissions were revoked accidentally, you can return them to Settings. → Annexes → Communications → Permits.

2. Alternative ways to send SMS

The standard Messages app is not always convenient, for example, it doesn't support sending. SMS Consider alternative methods that will extend the capabilities of your Redmi Note 7.

2.1. Sending via Google Messages (with synchronization)

Google Messages (formerly Android Messages) app lets you send SMS via the Internet, if the recipient also has this messenger installed:

  • 🔄 Synchronizing messages between devices (e.g., a smartphone) + tablet).
  • 💻 Possibility of sending SMS From your computer via the web version of messages.google.com.
  • 🛡️ Encryption of messages (if both interlocutors use the same message) RCS).

To set up:

  1. Install Google Messages from Google Play.
  2. Open the application and allow access to SMS.
  3. In settings, enable "Chat functions" (RCS) sending messages over Wi-Fi.

Automation with Tasker or MacroDroid

If you need to send it SMS on a schedule (such as reminders or notifications), use automation apps:

  • 🤖 Tasker is a complex but powerful scripting tool.
  • ⚙️ MacroDroid – easier to master, suitable for basic tasks.

Example of automatic sending SMS low-charge:

  1. In MacroDroid, create a new rule.
  2. Specify the trigger: “Battery level < 15%".
  3. Add the action: “Send SMS".
  4. Enter the recipient number and text (e.g., “I have 10% charge, I’ll shut down soon”).

Standard annex “Messages”

Google Messages

Third-party messengers (WhatsApp, Telegram)

Automation (Tasker, MacroDroid)

Other-->

2.3.Space SMS computer

If you are more comfortable typing on the keyboard, you can send SMS It's a PC:

  • 🖥️ Use Google Messages (web version) or Pulse SMS (paid, but with extended functions).
  • 📱 Connect Redmi Note 7 and your computer to the same Wi-Fi network.
  • 🔗 Scan it. QR-Synchronization code (in Google Messages).

Important: You need an active Internet connection on your smartphone to work, SMS They will only be sent on the next connection.

3. Settings SIM-card SMS on the Redmi Note 7

Xiaomi Redmi Note 7 supports two nano-SIM cards, which is convenient for separation of work and personal contacts. SMS. Let’s figure out how to set up lines correctly and avoid mistakes.

3.1 Choice. SIM-default-card

If not, SIM for SMS, The system will ask for a choice every time it sends, to set the main line:

  1. Go to Settings. → SIM-maps and mobile networks.
  2. Choose "SIM-default-card SMS".
  3. Please indicate preferred SIM (for example, "SIM 1").

Please note: the setting does not affect mobile Internet – it can be configured separately in the same menu.

Resolution of conflicts between SIM

Sometimes Redmi Note 7 can "forget" settings SIM or conflict while simultaneously sending SMS And calls, to avoid problems:

  • 📶 Turn it off "4G VoLTE" in settings SIM, If messages are not sent during the conversation.
  • 🔄 Reboot your smartphone if one of them SIM stopped defining.
  • 📱 Check if there are any restrictions on SMS your operator (for example, limit on the number of messages per day).
What to do if SIM-map is not defined?
If the Redmi Note 7 doesn’t see one of the SIM-1. Remove the tray and check if the card is installed correctly (the chip must be turned down). 2. Clear the contacts SIM-cards with soft cloth (sometimes oxidation interferes with communication). 3. Check if your operator supports Dual mode SIM (Some virtual operators do not support this feature. 4. Update your smartphone software in older versions MIUI There were bugs with the second recognition SIM.

Operator tariffs and restrictions

Before shipment SMS Check your carrier's fare. Some packages include unlimited messages, and others SMS paid (e.g. paid, 1-3 RUB per share. Current rates for 2026 year:

Operator.Cost SMS (ruble.)Unlimited SMS fareFeatures
MTS1.99Yes (Ultra, Tariff)Free of charge SMS MTS numbers
Beeline1.50Yeah (in "All for...")limith 300 SMS/day-day
MegaFon1.75Yeah (All Inclusive)Paid SMS abroad
Tele2.1.00No.Cheap. SMS, but without limit

To avoid unexpected expenses, turn on expense notifications in the operator’s personal account or use the My MTS / My Beeline application to monitor the balance.

4. Solving problems with sending SMS

Even on the reliable Redmi Note 7, there may be failures when sending SMS. Let’s look at common mistakes and ways to fix them.

4.1. the message is not sent (error "failed to send")

If SMS If you are stuck in the “Send” status or an error appears, follow the following steps:

  1. Check the signal level of the network. 1-2 Go to a place with the best coverage.
  2. Make sure that SIM-Card is active (not blocked by the operator for non-payment).
  3. Reboot your smartphone – sometimes resetting the communication module helps.
  4. Check the center. SMS (Operator service number:
#4636## → “Phone Information” → Check the number in the “SMSC” field

If the field is empty, enter the center number. SMS your operator (can be found on the operator's website or by calling in support).

4.2. SMS come late

Delays are most often associated with:

  • 📡 Bad network signal (especially in basements or outside the city).
  • 📵 Overloading of the operator’s network (on holidays or rush hour).
  • ⚙️ Wrong settings. APN (point).

To eliminate delays:

  1. Update the settings APN manually: Go to Settings → SIM-maps and mobile networks → [Choose. SIM] → Access points (APN). Click Reset to Default Values or enter the settings manually (they can be found on the operator’s website).
  2. Turn off "traffic saving mode" in the settings SIM.

💡

If SMS They don't come at all, check if Do Not Disturb or block spam in the Messages app is activated. Sometimes legitimate messages get into the Spam folder".

Problems with Cyrillic or emoji

SMS Cyrillic takes up 2 times more space (70 characters instead of 160), and emojis can break a message into parts":

  • 🔤 Try sending a message without emojis or special symbols.
  • 📱 Update the Messages app to the latest version.
  • 🌐 Make sure the recipient has Unicode encoding (all modern smartphones support it).

💡

If SMS If you split it into several parts, you can count each message as a separate message and charge money for each message, so you can either shorten the text or use instant messengers to avoid this).

5. Hidden functions SMS Xiaomi Redmi Note 7

MIUI There are several hidden opportunities to work with SMS, They're things that many people don't know about, they're going to save time and even money.

Quick answers and templates

If you often have to send the same SMS (For example, confirmations or customer responses, customize templates:

  1. Open the Messages app.
  2. Click on three dots in the upper right corner → "Templates".
  3. Add frequently used phrases (e.g., “I’m on my way, I’ll be there in 10 minutes”).
  4. When writing new SMS Click on the Templates icon and select the finished text.

5.2. Dispatch SMS scheduled

In the standard application "Messages" you can schedule the sending SMS future:

  1. Write a message, but don't send it.
  2. Press the "Send" button and a menu with the "Deferred Submission" option will appear.
  3. Choose a date and a time.

It is convenient for congratulations or reminders that need to be sent at a certain time.

5.3. Spam blocking and blacklisting

MIUI It has a built-in spam filter, but it can be configured more accurately:

  1. In the "Messages" app, go to "Settings" → Spam filter".
  2. Enable the option to "Block messages from unknowns".
  3. Add numbers to the blacklist manually (such as bank scammers or promotional mailings).
How to find out who sent it SMS numberless?
If you came SMS From an unfamiliar number, you can try to identify the sender: 1. Enter the number in the search engine (sometimes this reveals scammers). 2. Use services like this. 2ip.ru/phone check out. 3. Do not follow links in suspicious SMS — It could be phishing!

Backup SMS

If you are afraid of losing important messages when resetting your phone, back them up:

  1. Open "Messages" → "Settings → Backup".
  2. Select "Export to Device" or in Mi Cloud.
  3. The file will be saved in.xml format and can be restored later.

6.Safety in sending SMS

SMS — One of the most insecure communication channels, which scammers often use to phish or spread malicious links, let's take a look at how to protect yourself on the Xiaomi Redmi Note 7.

Protection against phishing

Never send on. SMS:

  • 🔑 Passwords or confirmation codes (even for relatives).
  • 💳 Bank card details (number, CVV, period).
  • 📄 Scans of documents (passport, rights).

Banks and services never request confidential information. SMS. If you receive a message asking for confirmation of data, it is a scammer.

💡

Enable two-factor authentication (2FA) For important accounts, but use specialized apps (Google Authenticator, Authy) instead of using them. SMS — they're easier to intercept.

6.2. Encryption SMS

Standard. SMS They are not encrypted, but there are ways to protect your emails:

  • 🔒 Use Signal or Session for encrypted messages (they work over the Internet, but are more reliable). SMS).
  • 📱 Enable backup encryption SMS Mi Cloud (in Xiaomi account settings).

Blocking of premium numbers

Some of them SMS Short numbers (e.g. 1234) may be paid to avoid write-offs:

  1. Go to Settings. → SIM-maps and mobile networks → [Choose. SIM] → Additionally. → Blocking premium-SMS.
  2. Turn on the lock option.

💡

If you suspect that your number is being used to send spam (for example, it is being sent from the spam). SMS without your knowledge, contact the operator immediately and request blocking of outgoing messages.

FAQ: Frequent questions about sending SMS Xiaomi Redmi Note 7

Can I send SMS without an internet connection?
Yes, SMS They're sent over the operator's network, so you don't need the Internet. RCS (Google Messages, then sending chat messages will require a connection to the network.
Why do my SMS messages break down into several parts?
This happens if the text exceeds the limit of 70 characters for Cyrillic or 160 characters for Latin. SMS, And the operator can write off the money for each, so to avoid that, shorten the text or use instant messengers.
How to send SMS to multiple numbers at the same time?
The standard Messages app doesn't have this feature, but you can use workarounds: Copy the text and send it to each recipient manually. Use third-party apps like Group Texting. Create a group on WhatsApp or Telegram and send it there.
Can I recover deleted SMS?
If you didn't back up, you didn't. You can try: Check the Recycle Bin folder in the Messages app (if you have saved functionality enabled). Use data recovery software (like Dr.Fone), but it doesn't always work on newer versions. MIUI.
Why don’t you send an SMS with a confirmation code?
This is a common problem related to: Blocking spam in the Messages app (check the Spam folder) and operator restrictions (some virtual operators block service providers). SMS). Failure of the centre SMS (Call the operator or restart the phone. Try to request the code again or use an alternative confirmation method (call, email).