Settings SMS Xiaomi Redmi 9C: Where to look and how to adjust to yourself

Xiaomi Redmi Smartphone 9C — It is a popular model with a balance of price and functionality, but its interface MIUI And sometimes it's confusing. One of the questions that we often ask is, "Where are the settings?" SMS?». The fact is that unlike “pure” Android, here the parameters of messages are hidden in an unobvious way, and some functions are duplicated in different sections. If you are trying to change the melody of notifications, set up a message center or solve a problem with sending SMS – this article will help you to understand without unnecessary clicks.

Many people mistakenly search for settings in the System Settings menu, but the basic options are hidden inside the Messages app itself. 9C There's a nuance to work. SIM-If you have two SIMs, the settings SMS We'll go through all the scenarios in detail, from basic setup to solving common errors.

At the end of the article you will find FAQ Answering frequent questions and optimizing your work SMS on Xiaomi's budget smartphones!

Where to find the main settings SMS on the Redmi 9C

The fastest way to get into the message settings is to open the Messages app itself (the envelope icon on the desktop).

1. Launch the Messages app (if it is not on the screen, search for it via swipe down on the home screen).

2. Slip on the three dots in the upper right corner (menu).

3. Select the Settings item.

In this section you will see the main options:

• 🔔 Notifications – setting up sound, vibration and pop-up windows.
• 📤 Sending messages - choice SIM-Default maps, encoding.
• 🗄️ Archiving and Backup – Preserving History SMS.
• 🔄 Automatic responses (not available in all regions).

If you have two. SIM-maps, pay attention to the switch at the top of the settings screen - here you can choose which SIM changes are applied for.

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On the Redmi. 9C firmware MIUI 12 and above settings SMS If you don't find the right item, update the Messages app via Google Play.

How to change the melody of notifications for SMS

Standard sound of notifications for new messages on Redmi 9C It often seems too quiet or uncomfortable to change it:

1. Open Settings → Sound and vibration.

2. Go to the Application Notifications.

3. Find the Messages list and tap it.

4. Select the Notification Sound and install any of the options offered.

If you want to use your sound:

• 🎵 Download the melody in format.mp3 or.m4a (maximum 30 seconds).
• 📁 Place the file in the Ringtones or Notifications folder on internal memory.
• 🔄 Go back to the notification settings and select your file.

On the Redmi. 9C s MIUI 13+ Vibration at notification option also appeared – it can be turned off or adjusted intensity.

Setting up a message centre (SMS-centre)

If SMS not sent or come with a delay, the problem may be in the wrong settings SMS-centre (SMSC). On the Redmi. 9C This is hidden deep in the menu:

1. Open the Messages app.

2.Shoot three points. → Settings → Additionally.

3. Select Settings SIM-cards (if two SIMs, specify the required one).

4. Find the Message Center item and enter your operator number.

List of current numbers SMSC for popular operators (2026):

Attention: if the number SMS-The message will go into the black hole, without errors, but will not reach the destination. SMSC, send a team to your number:

##4636##

Then go to Phone Information. → SMSC.

Is the number entered correctly? SMSC?|Does the number correspond to your operator?|Is there a network signal (not an "E" or "H")+")?|Have you tried restarting your phone?-->

Problems with SMS on the Redmi 9C: causes and solutions

If messages don't get sent or don't get sent, there can be different reasons, from the operator's ban to the firmware failure.

1. SMS not depart:

• 📶 No network – check the signal indicator (should be) 4G/LTE or 3G, not E).
• 💳 Blocked. SIM-Map - try inserting it into another phone.
• 📱 Application Failure – Clear the Settings Cache → Annexes → Communications → Memory. → Clear the cache.

2. They don't. SMS:

• 🔔 Notifications are disabled - check in Settings → Notifications → Communications.
• 🗑️ Overflowing Memory – Delete Old Messages (maximum 200) SMS sim).
• 🔄 Conflict with Dual SIM — Try to turn off the second SIM.

On the Redmi. 9C s MIUI 12.5+ There is also a bug when SMS They come, but they don't show up on the list:

1. Close the Messages app through Recent Apps.
2. Reboot the phone.
3. If it doesn’t help, reset the application settings (Settings) → Annexes → Communications → Warehouse → Reset).

How to set up automatic sending SMS (voice-mailer)

Autoresponder function on Redmi 9C It's not available in all firmware, but it can be activated through hidden settings or third-party applications:

Method 1: Through a standard application (available on the MIUI 13+):

1. Open the messages. → Settings → Auto-response.
2. Turn on the switch and adjust the template text.
3. Please specify the terms (e.g., “Only when busy” or “Always”).

Method 2: AutoResponder for SMS (Google Play):

• 📥 Install the application and provide access to SMS.
• 📝 Create a rule with the text of the answer.
• ⏰ Set up a schedule (for example, only outside working hours).

Note: Some operators (e.g. Tele2) block automatic transmission. SMS, If it happens more than 10 times per hour.

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In answering machine MIUI It only works with an active internet connection (3G/4G/Wi-Fi). In the “Airplane” mode or without a network, answers will not be sent.

Backup and transfer SMS on the Redmi 9C

If you plan to reset your phone or change your SIM, it's important to keep your message history. - Redmi 9C This can be done in several ways:

1. Through MIUI Backup:

1. Go to Settings → Additional → Backup and Reset.
2. Select Local Backup.
3. Check Messages and click Create a Backup.

The file is saved in the MIUI/backup/AllBackup folder.

2. Through Google Drive:

• 📁 Open the Settings. → Google → Backup.
• 🔄 Enable Data Backup of Applications and select Messages.
• ☁️ Wait for the synchronization to be completed (may take up to 10 minutes).

3. Through third-party applications:

For advanced export (e.g..xml or.csv) use SMS Backup and Restore:

• 📤 Save. SMS by mail (Gmail).
• 🖥️ Export to PC via USB.
• 🔄 Restore Messages to a New Phone.

⚠️ Attention: When restoring SMS from a backup on Redmi 9C Sometimes message dates are lost. To avoid this, turn off automatic time synchronization in the settings before you restore.

Additional chips: hidden functions SMS Xiaomi

Few people know, but at Redmi. 9C There are several hidden opportunities to work with messages:

Quick responses from notifications:

If you turn on this function, you can respond to SMS Right from the notification panel, without opening the app:

1. Go to Settings. → Notifications → Communications.
2. Activate Quick Answers.
3. Set up templates (e.g., “I’ll call you back,” “I’m busy right now”).

2.The blacklist for SMS:

To block spam:

1. Open a message from an unwanted number.
2. Put three points on it. → Lock down.

3.Sending SMS computer:

If you have a Xiaomi account, you can sync messages from your PC via MIUI Cloud:

• 🌐 Go to i.mi.com.
• 🔑 Sign in with the same account as on your phone.
• 📱 Turn on the sync. SMS cloud-based.

⚠️ Attention: When in use MIUI cloud SMS Message history is stored on Xiaomi servers. If you're concerned, turn off sync after use or delete messages from the cloud manually.

FAQ: Frequent questions on SMS Xiaomi Redmi 9C