How to upload music to SIM-map in the smartphone Xiaomi Redmi 9A: way

Keeping melodies on SIM-map 9A — This is a challenge that may seem trivial, but in practice, it raises questions for many users, because modern smartphones, including the budget models of Redmi, are optimized for internal memory and microSD, and the functions of writing on the device are optimized for the use of internal memory and microSD. SIM This article will discuss all the current ways to transfer audio files to the Internet. SIM-map, given the features of the firmware MIUI and hardware limitations of Redmi 9A.

It is important to understand that SIM-The cards have a very limited amount of memory (usually up to the end of the day). 128 Contact and security 500 CB for multimedia), so save there full tracks in format MP3 But for short ringtones, or for notifications (30-60 So this is still a working method, and we've tested all of the steps below on Redmi. 9A firmware MIUI 12.5 and MIUI 13 — The instructions are relevant to both versions.

Why music is on SIM-The card may not work in Redmi. 9A

Before you start downloading files, you should understand the technical limitations:

• 📱 Limited memory capacity SIM: modern USIM-The cards are rarely supported. 1 MB for multimedia storage. For comparison: medium track in format MP3 weight 3-5 MB.
• 🎵 Support for formats: SIM-The cards only work with.mid (MIDI) or monophonic.amr. Stereosound or compressed MP3/AAC unsupported.
• 🔧 Lockdown MIUI: Xiaomi has disabled the recording function on SIM It's a standard file manager. It requires workarounds.
• 📶 Dependence on the operator: some mobile operators (for example, MTS or Beeline) block the recording on the Internet SIM corporate-rate.

If your goal is to use a melody as a ringtone, it’s much easier to keep it in your phone’s internal memory along the way. /storage/emulated/0/Ringtones/. But if you really need music, you should SIM (For example, for compatibility with older devices, read on.

What music formats support SIM-map 9A

The key is the correct audio file format. SIM-maps 9A (As with most Android devices, they only support:

Important: Files MP3, WAV or FLAC on SIM-You can't write the map, it just won't play it, and if you have a track in the wrong format, you have to convert it, and you can do that with free online services like Online-Convert or apps from Google Play like Audio Converter.

When converting to AMR Choose the following settings:

• 🔊 Discretion frequency: 8000 Hz (8 kHz)
• 🎛 Bitrate: 12.2 kbit/s (standard for SIM)
• 🎵 Channels: Mono (single-channel sound)

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If you convert music for a ringtone, cut the track to 30 seconds – this is enough to recognize the melody and save space for the track. SIM.

Preparation SIM-music-recording

Before transferring files, make sure your SIM-This card supports multimedia recording:

1. Put it in. SIM redmi 9A and go to Settings. → SIM-maps and mobile networks → [Yours. SIM] → Additionally.
2. Check for the availability of the control item SIM-map or multimedia SIM. If it is not, your card does not support the function.
3. If there is a point, but when pressing an error, try restarting the phone or inserting it. SIM to another device (such as an old Nokia) for verification.

Also make sure that on SIM free-flow:

• 📲 Open the Contacts app.
• 🔍 Go to Settings. → Imports/Exports → Management SIM.
• 📊 View the line Free – if the value is less than 100 KB, delete the unnecessary contacts.

Method 1: Transfer music through a standard MIUI file manager

In the firmware MIUI 12.5+ record-function SIM It's hidden, but you can activate it through the built-in file manager:

1. 📁 Open the Files app (Folder icon on the home screen).
2. 🔍 Go to the folder where your audio file is stored (such as Downloads or Music).
3. 🎵 Find a file in.amr or.mid format and pinch it with your finger before the menu appears.
4. 📤 Choose Copy (or Cut if you want to move).
5. 📱 Go back to the root directory and find the folder. SIM1 (or SIM2, If you use the second card).
6. 🖲 Click Insert and confirm copying.

If the folders SIM1 No file manager:

• 🔄 Try connecting your phone to your PC through USB file transfer (MTP) — sometimes SIM displays as a separate disk.
• 🛠 Install a third-party file manager (such as Solid Explorer or a file manager) FX File Manager that supports the work with SIM.

The file is converted to.amr or.mid|The duration of the track does not exceed 60 seconds.|The file name contains only Latin characters.|Nana SIM enough space (minimum 50 KB)-->

Method 2: Use of the application SIM Toolkit

Some operators provide an embedded application SIM Toolkit, which allows you to control the multimedia on the map. 9A algorithm:

1. 📱 Open the app menu and find SIM Toolkit (or Services) SIM).
2. 🔧 Choose yours. SIM-map, if there are several.
3. 🎶 Go to My Melodies or Multimedia (name depends on operator).
4. 📤 Click Add Melody and select a file from your phone’s memory.
5. ✅ Confirm the save. The file will be copied to SIM.

If there is no section My Melodies:

• 📞 Call the operator (for example *111# for MTS or *105# for Beeline) and request the activation of the Multimedia service on the SIM.
• 🔄 Restart your phone after activation.

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Annex SIM Toolkit works only with cards of operators of Russia / CIS. SIM (Europeans often do not support this function.

Method 3: Record music via PC (for power users)

If previous methods have not worked, you can try to record music. SIM It's going to take a computer:

• 🖥 PC Windows/macOS/Linux;
• 📱 Cable USB Type-C (from the Redmi kit) 9A);
• 🛠 Programme for work with SIM (for example, SIM Card Data Recovery or Card Reader).

Step-by-step:

1. 📎 Extract. SIM-map 9A And put it in. USB-card reader (or microSD adapter if there is no card reader).
2. 🖥 Connect the card reader to the PC. SIM It should be defined as a removable disk (usually with a label). SIM phone).
3. 📁 Copy the prepared file.amr/.mid root-catalog SIM.
4. ⚠️ Don't remove the card right away! Wait until the operation is complete (the activity indicator on the card reader will go out).
5. 📱 Put it in. SIM back in Redmi 9A and reboot the phone.

⚠️ Note: Not all card readers support the recording SIM. If files don’t show up on your phone after copying, try another card reader or method.

The alternative is to use ADB-Teams (for advanced users):

adb shell


su




cp /sdcard/Download/melody.amr /efs/sim1/

This command copies the melody.amr file from the Download folder to the SIM. You need root access to this, which is on Redmi. 9A It is difficult to get because of the blocked loader.

How to assign music to C SIM-card-bell

After successful recording of music SIM It can be used as:

• 🔔 Rington for incoming calls;
• 🔔 The melody of notifications (SMS, messengers);
• ⏰ The sound of the alarm clock.

Instructions for appointment:

1. 📱 Go to Settings. → Sound and vibration → Phone ringing.
2. 🔍 Click Local Melodies (or My Melodies).
3. 🎵 In the list of sources, select SIM1 (or SIM2).
4. 🖲 Select the desired file and press OK.

If the melody is not displayed:

• 🔄 Reboot the phone.
• 📁 Check that the file has the correct extension (.amr or.mid).
• 🔧 Make sure the file is in the root directory SIM, Not in a folder.

⚠️ Attention: Melodies with SIM-The cards can be reproduced with a delay 1-2 This is normal behavior because of the slow speed of reading data from the card.

Frequent mistakes and their solution

When working on music SIM-map 9A We've compiled a list of errors and ways to fix them:

If none of these methods worked, consider alternatives:

• 📁 Store music in your phone’s internal memory (Ringtones folder).
• 💾 Use a microSD card (if installed in Redmi) 9A).
• ☁ Upload a tune to the cloud (like Google Drive) and play it through the app.

FAQ: Answers to popular questions