Have you encountered a problem where Xiaomi's smartphone doesn't see internal memory and only displays an external microSD card in the settings? Or has the memory partition become unavailable after the system reset? This situation is familiar to many owners of Redmi, POCO and Mi devices - especially after MIUI updates or incorrect formatting. In 80% of cases, the problem is solved without flashing, but requires accurate execution of instructions.
In this article, we will discuss 5 proven methods for turning on internal memory, from basic settings to advanced ADB commands. You will learn why memory can be turned off (spoiler: not only viruses but also MIUI features are to blame), how to distinguish hardware malfunctions from software, and what to do if a smartphone writes "Memory is damaged." All instructions are adapted to the current versions of MIUI 14/15 and Android 13/14.
We warn you right away that if internal memory is physically damaged (for example, after a fall or moisture), no software method will help - you will need to replace the memory chip in the service center. But in 95% of cases the problem is software in nature. Let's start with the simplest!
1. Checking the memory connection in the MIUI settings
The first thing you need to do is make sure that internal memory is not disabled at the system level. MIUI has a hidden option that can block access to /data partitions after a reset or update.
- Open the Settings. β The phone.
- Press 5-7 times on the line "Version" MIUI" Before the inscription βYou became a developerβ appeared!".
- Return to the main settings menu and select a new Developers Item (or Additional). β Developers on older versions).
- Scroll down and find the USB Debugging option β turn it on.
- Next, look for Memory Configuration or Default Memory Type (name depends on MIUI version). If you select "External SD Card", change to "Internal Memory".
If there's no such item, don't worry. On newer versions of MIUI (14+), it's often hidden. Move on to the next one.
β οΈ Note: On some models POCO F5 And Redmi Note 12, after you turn on the "Memory Configuration" option, the system can request a restart. Don't interrupt the process - wait for the smartphone to fully turn on (it will take up to 5 minutes).
2.Reset memory settings via Recovery Mode
If internal memory is not displayed even after manipulation of the settings, the problem can be hidden in the damaged /data or /cache partitions, in which case the reset through Recovery Mode will help.
Instructions for all Xiaomi models (including Redmi 10C, POCO X5 Pro, Mi 11 Lite):
- Turn off your smartphone.
- Press the button combination: For most models: Volume up + Power. For POCO M5/M5s: Volume down + Power.
Hold on for 10-15 seconds until the Mi logo and Recovery menu appear.
With volume buttons, select Wipe & Reset (or Advanced β Wipe Data on older versions).
Then select Wipe Cache and confirm the action.
After cleaning the cache, go back to the main menu and select Reboot β System.
The smartphone will reboot, and internal memory should be available. If not, move on to the next method.
What happens if the Recovery Mode does not open?
3. Formatting internal memory via ADB
If previous methods failed, the /data partition is likely corrupted at the file system level, in which case formatting via Android Debug Bridge (ADB) will help.
You'll need:
- π₯οΈ Computer with Windows/macOS/Linux and installed Xiaomi drivers.
- π± USB-cable (preferably original).
- π§ Utility. ADB Tools (download and unpack to the root of the disk) C:\).
Step-by-step:
- Turn on the smartphone debugging over USB (see section 1).
- Connect your smartphone to your PC and select Files Data Transfer Mode (MTP).
- Open the command prompt (Win + R β cmd) and type: cd C:\platform-tools adb devices If the device is determined (the serial number appears), continue. If not, install the Xiaomi driver or try another cable.
- Enter the command to format the section /data: adb shell recovery --wipe_data Confirm the action on the smartphone screen (if a request appears).
- Upon completion, type in the reboot system
Attention! This command completely clears internal memory, including photos, contacts and applications. Before performing, try extracting data through the card reader (if the smartphone is defined as a drive).
Download and unpack ADB Tools in C:\platform-tools|
Enable debugging by USB on your smartphone |
Connect the original USB-cable|
Check the device definition by adb devices|
Backup of important data (if possible)-->
4. Checking for hardware malfunctions
If none of the software methods worked, there is a risk that the internal memory is physically damaged.
- π₯ Chip overheating (for example, after a long game with charging).
- π§ Moisture infestations (even if the smartphone did not sink, condensation could damage contacts).
- π οΈ Failed repairs (for example, after replacing the battery or screen).
- β‘ Voltage jump when charging with a non-original adapter.
How to diagnose a hardware malfunction:
- Connect your smartphone to your PC. If it is defined as βQualcomm HS-USB QDLoader 9008β (in Device Manager), it is a sign of memory failure.
- Try flashing your smartphone through the Mi Flash Tool, and if the process ends with a Sahara or Firehose error, the memory is faulty.
- Look at the behavior of the smartphone: π Cyclical reboot β Possible bootloader error. π΅ Complete lack of response to buttons β damaged power controller. π₯ Overheating in the processor area - a faulty memory chip.
If the diagnosis is confirmed, self-repair is impossible - you need to replace the memory chip in the service center.
| Smartphone model | Cost of memory replacement (β) | Repair time |
|---|---|---|
| Redmi Note 11/12 | 3 500 β 5 000 β½ | 2-3 hours |
| POCO X4/X5 Pro | 4 000 β 6 000 β½ | 3-4 hours |
| Mi 11/12 Lite | 5 000 β 7 500 β½ | 1 day |
| Redmi 10C/10A | 2 500 β 4 000 β½ | 1-2 hours |
β οΈ Attention: On models with UFS 3.1 (POCO F4 GT, Xiaomi 12T) It costs more to replace memory because of the shortage of chips.
5. Alternative methods: rollback of firmware and root access
If internal memory is no longer available after the MIUI update, a firmware bug may be to blame, in which case a rollback to the previous version will help. For example, many Redmi Note 10 Pro users have encountered a problem after upgrading to MIUI 14.0.4 - a rollback to 14.0.2 solves the issue.
How to roll back firmware:
- Download the desired version of MIUI from the official Xiaomi website (choose Recovery ROM).
- Rename the file to update.zip and place it in the root of internal memory (if it is even slightly defined) or on a microSD card.
- Go to Recovery Mode (see Section 2) and select Install update.zip.
- Confirm the installation and wait for completion.
If the rollback doesn't work, the last option is rooting and manually mounting /data, which is risky (you can brick your smartphone), but sometimes it saves you.
- Unlock the bootloader through the Mi Unlock Tool.
- Install custom recovery (TWRP).
- Sweep through Magisk to get root.
- With Root Explorer, check if the /data partition is mounted.
Warning: On Android 12+ and MIUI 13+ models, unlocking the bootloader resets all data, and some banking applications (Sberbank, Tinkoff) stop working on rooted devices.
fastboot format userdataThis will clear the user data partition and can return access to memory. Once executed, type fastboot reboot.-->
6. Frequent mistakes and how to avoid them
Many users are making memory problems worse by doing things that are wrong. TOP-5 Mistakes and how to avoid them:
- π Interrupt formatting. if you have started resetting through Recovery or ADB, Do not remove the battery or disconnect the cable, which can lead to a complete loss of access to memory.
- π± Use of unoriginal cables. Cheap. USB-cables often do not transmit data correctly, which is why ADB Do not see the device. Use the original Xiaomi cable or certified USB-C.
- π§ Install custom firmware without backup before firmware through TWRP Always make a backup copy of the section NVRAM (responsible IMEI and network settings).
- πΎ Formatting a microSD card as internal memory. MIUI It's often conflict-prone. It's better to use the map as a portable storage device.
- π Ignoring memory reports, if the system says, "Memory is damaged. Format it," don't put it off until later, because over time, the problem will get worse.
If you suspect that the problem occurred after installing a particular application, check it for viruses through Dr.Web or Kaspersky. Some programs (especially "cleaners" and "accelerators") can block access to system partitions.
π‘
If internal memory is no longer available after a fall or impact, do not try to solve the problem software.