How to see a memory SIM-Xiaomi Redmi 9 cards: all ways

Why it is important to know the amount of memory SIM-map

Modern. SIM-Cards are not just a means of identification on the network, but also miniature drives. On Xiaomi Redmi 9 they store contacts, SMS-But the amount of data is very limited, from 32 KB on old cards to 256 KB on new ones. USIM or 4G LTE SIM.

The problem is that when memory is overflowing SIM-The phone starts to behave unstable: contacts disappear, do not remain SMS, And sometimes there are network errors, and this is especially true for Redmi 9, where the default contacts can be saved on the network. SIM, Not in your device memory or Google account, if you notice that your phone is no longer remembering new numbers or if it gives you a Memory notification. SIM-The card is full, it’s time to check her condition.

In this article, we will discuss 5 working ways to check memory. SIM-Maps on Xiaomi Redmi 9, including hidden methods through the engineering menu and third-party utilities, you will also learn how to make room if the map is full, and what nuances it is important to consider when working with different types of utilities. SIM (Standard, Micro-SIM, Nano-SIM).

Method 1: Using the standard phone settings

The easiest method is to use the built-in MIUI tools. It does not require installing additional applications and works on all versions of Redmi 9 firmware (including MIUI 12/13/14).

Instructions:

1. Open the Contacts app (an icon with a person’s silhouette).
2. Slip on three dots in the top right corner and select Contact Management.
3. Go to the Import/Export section → Settings SIM-map.
4. Here you will find information about the free and occupied space.

On some versions MIUI The path may be slightly different. SIM-No map, try an alternative route:

• 📱 Settings → SIM-maps and mobile networks → [Choose. SIM] → Memory. SIM-map
• 🔍 If there is no item, it means yours. SIM-The card does not support the function of storing contacts (for example, eSIM or some virtual operators).

Check that SIM-The card is inserted correctly (contacts must be on top of the card)

Reboot the phone.

Update your firmware to the latest version of MIUI

Try another way from this article.-->

⚠️ Note: If you are using duality SIM (Two cards at once), check the memory for each separately. Redmi 9 sometimes has a bug when the data is displayed only for the main card. SIM (slot).

Method 2: Engineering menu (for experienced users)

Engineering menu (Engineer Mode) allows you to get advanced information about the SIM-This is a method that is suitable for advanced users, as it requires input. USSD-code.

Step-by-step:

1. Open the Phone app and type the combination: ##4636## Some firmware may run an alternative code: #84377###
2. In the menu that opens, select Phone Information.
3. Scroll down to the SIM Status block or SIM Information.
4. Here you will see the parameters: 🆔 ICCID — unique identifier 📊 Total Memory / Free Memory – Total and Free Memory 📡 Operator – The name of your mobile operator

If the engineering menu doesn't open, your operator may have blocked access to that data, so try the following method.

Method 3: Use USSD-operator code

Each mobile operator provides USSD-check-up SIM-This method is universal and works even without the Internet. Below are the current codes for popular Russian operators:

• 📱 MTS: *111*0887# or *111*555# (challenge → service-menu → "Information on SIM")
• 📱 Beeline: *110*180# or *110*100# (section "Mine" SIM-map")
• 📱 MegaFon: *105*00# or *105# (self-service → "Management SIM")
• 📱 Television2: *155*1# or *115# (section “Fare information")

After you enter the code, you will receive an SMS or open a menu with SIM data, including free memory. Please note that some operators have a fee for this feature (usually 1-3 rubles per request).

MTS|Beeline|MegaFon|Tele2.|Yota|Other-->

⚠️ Note: If after the entry USSD-When you get the answer "Service is not available", this may mean:

• Yours. SIM-The card is too old (issued before 2010) and does not support such requests.
• The operator temporarily restricted access to service functions (relevant in technical work).
• You use a virtual SIM (e.g. from Tinkoff Mobile or SberMobil) where some of the features are disabled.

Method 4: Third-Party Applications for SIM Analysis

If standard methods don't work, specialized tools will come to the rescue, not only showing the amount of memory, but also helping to manage contacts, SMS and even backups.

Top.-3 Proven applications for Xiaomi Redmi 9:

1. SIM Card (from SimWorks Studio) - shows detailed information about SIM, including memory, ICCID and network.
2. My SIM Info analyzes the type of card (2G/3G/4G), operator and free space. Supports dual SIM.
3. SIM Toolkit - built-in application on some firmware MIUI. Opens through the application menu (logo icon) SIM-map).

How to use:

1. Download one of the apps from Google Play (links are better to open on your phone).
2. Launch the utility and provide access to contacts/SMS (required!).
3. In the main menu, select yours. SIM-card (if two of them).
4. Go to Memory or Storage and there will be a full schedule.

💡

Before installing third-party apps, check reviews – some utilities may request excessive permissions (such as access to geolocation or camera) that are not required to work with the software. SIM-card.

Important: Apps like SIM Cards may show inaccurate data to virtual operators (e.g. SberMobil or Yota) because they are not available. SIM-Cards are often emulated programmatically.

Method 5: Computer Verification (for tech-savvy)

If you have a card reader for SIM-You can connect it to a computer and analyze the memory using specialized software, which is suitable for deep diagnostics, but requires caution - wrong actions can damage the data on the map.

Required equipment and software:

• 💻 Card reader with support for Nano-SIM (for Redmi 9 will suit any adapter with a microSD slot).
• 🖥️ PySIM program (for the Linux/macOS) or SIMedit (for Windows).
• 🔌 adapter USB-OTG (If you connect the card reader directly to the phone).

Step-by-step:

1. Extract. SIM-Redmi 9 card (use a paper clip for the tray).
2. Insert it into the card reader and connect it to the PC.
3. Start the SIMedit program (you can download from the official website android-gadgets.uk).
4. In the main window, select yours. SIM-map and press Read.
5. Go to the Memory tab, where the memory structure will be displayed, including busy and free sectors.

⚠️ Note: Do not edit the data on SIM-a card via SIMedit or similar programs, if you do not understand the consequences:

• Loss of all contacts and SMS.
• SIM-card lock (you need to contact the operator for a replacement).
• Problems with registration in the network (the phone will stop catching the network).

How to free up memory SIM-Redmi 9 map

If the test shows that the memory is full, it's time to clear it. Here are 4 working methods, from simple to complex:

1. Remove unnecessary contacts: 📇 Open Contacts. → Management → SIM-contact. 🗑️ Select unnecessary numbers and click Delete Tip: Save important contacts to your Google account or phone before deleting.
2. Move it. SMS on the phone or in the cloud: 💬 Use the app. SMS Backup & Restore for exporting messages to.xml. ☁️ Upload a backup to Google Drive or send it to your email.
3. Reset the settings. SIM-map: ⚙️ Go to Settings. → SIM-map → [Yours. SIM] → Resetting settings. ⚠️ It will remove all the saved ones. SIM setting APN, but it won't affect your contacts.
4. Replace. SIM-map: 🆕 Contact the operator for a free replacement (for example, in MTS or Beeline this can be done online). 🔄 Modern. 4G SIM have memory up to 256 KB (versus 32 KB).

💡

If you are using Redmi 9 with two SIM-And so, you can use cards to clear the memory for each card, and users often forget that contacts can be duplicated on both cards, taking up space for nothing.

Frequent Mistakes and How to Avoid Them

When working with memory SIM-Xiaomi Redmi 9 cards are often faced with typical problems.Here's how to prevent them:

Another common problem is duplicate contacts, and on Redmi 9, when imported with SIM, they can be stored in both the phone's memory and on the map, taking up space in vain, to avoid this:

• 🔄 Before importing, select Settings → Contacts → Only display contacts with SIM.
• ☁️ Use sync with your Google account, not with your Google account. SIM.

FAQ: Answers to popular questions