Why Xiaomi Redmi can be listened to?
Xiaomi Redmi smartphones are some of the most popular in the world due to the price-quality ratio, but their Chinese origin and closed ecosystem. MIUI Users often ask, "Is it possible to listen to my Xiaomi Redmi, and how to determine it?ยป.
Unlike iPhone or โcleanโ Android devices, firmware MIUI Integrated with Xiaomi services, which by default collect data about location, activity and even microphone recordings (for example, for voice assistant Xiao). AI). But there's a huge difference between legitimate data collection and targeted wiretapping, and in this article, we'll look at the technical and behavioral signs that can help identify unauthorized access to your device, and we'll also checklist for self-diagnosis.
It's important to understand that wiretapping is not just about "hearing conversations," but modern spyware can turn on the microphone remotely, record surrounding sounds, intercept. SMS, Keyboard logs and even camera photos. MIUI Globally, such programs are disguised as system processes (e.g., com.miui.analytics or com.xiaomi.midrop), making them difficult to detect.
1.Unusual battery consumption: first alarm bell
If your Redmi Note 12 or Redmi 10 is running 2-3 times faster for no apparent reason (for example, after an update) MIUI 14), this may indicate the operation of spyware. Listening programs actively use the processor, microphone and network, which leads to abnormal power consumption.
How to check:
- ๐ Open the Settings. โ Battery โ Using a battery and looking at which applications consume the most power, suspicious processes with names like android.media, com.qualcomm.qti... or unknown services with random letters.
- ๐ Use third-party utilities like AccuBattery or GSam Battery Monitor to track background activity, and if your phone is running 10 to 15 percent off in an hour on standby, it's not normal.
- ๐ Check the temperature of the case. Listening modules often load the processor, which can make the back cover of the Redmi warm even without active use.
โ ๏ธ Note: Donโt confuse wiretapping with a bug MIUI! After upgrading to Android 13, many users complain of increased battery consumption due to background optimization. First check if this is due to system processes (com.miui.home or android.system).
2.Suspicious activity of microphone and camera
One of the most obvious signs of wiretapping is that the microphone or camera is turned on on by itself, and on Xiaomi Redmi, you can track this in several ways:
- ๐ค In the status bar (top bar) appears the microphone icon, although you do not call or use voice commands. MIUI It looks like a small microphone to the right of the network indicator.
- ๐ธ The camera turns on on itself (e.g., an LED flash flash flash flashes for no reason) This could be a sign of spyware working to take photos or videos.
- ๐ When you talk, you hear interference or echoes, like a duplicate signal, which is typical of programs that transmit sound to a remote server.
How to check hardware activity:
- Run Settings. โ Special facilities โ Show the overlays (on some versions) MIUI If there are unknown services, it is a reason to be wary.
- Install Access Dots (for Android 12)+) โ It shows when a microphone or camera is used by background processes.
- Check the permissions of applications in Settings โ Annexes โ Permits โ Microphone/Camera Remove access to suspicious software.
| Sign. | Probable cause | What do you do? |
|---|---|---|
| Microphone badge in status bar | Background recording of sound (spyware or system bug) | Check the active processes in Settings โ Annexes โ Launched. |
| The camera turns on itself. | Trojan or vulnerability in MIUI (For example, in the module com.xiaomi.camera) | Turn off camera permissions in security settings |
| Echoes during calls | Listening through duplication of audio stream | Check your phone for viruses with Malwarebytes |
๐ก
If you suspect a wiretapping, physically seal the camera and microphone (such as tape or a special sticker) and this will not prevent software espionage, but will protect against accidental inclusions.
3. Unexpected SMS, call-and-redirect
Spyware programs are often used USSD-codes SMS to control the device, if your Redmi:
- ๐ฉ Sending. SMS for short numbers (e.g. *123# or +79XXXXXX) without your knowledge;
- ๐ Makes outgoing calls in the background (check the log);
- ๐ Redirects incoming calls to another number (setting can be hidden in Settings) โ SIM-map โ Additionally. โ Redirection),
These are clear signs of compromise.
How to check:
- Open a call log and check out outgoing numbers for unfamiliar numbers (especially short or with unusual prefixes).
- Enter the dialer code *#62# and it will show you where your calls are being forwarded.
- Install the Truecaller app or SMS Tracker to track outgoing messages.
โ ๏ธ Note: On Xiaomi Redmi with dual-SIM, automatic redirection sometimes occurs due to bugs in the system. MIUI. Before panic, check if it has anything to do with the second one. SIM-map.
4.Abnormal traffic and suspicious connections
Listening programs transmit data to remote servers, which leads to an unexplained consumption of mobile traffic. 9A ยซEating 1-2 GB per day without active use is a reason to sound the alarm.
How to track:
- ๐ Check traffic statistics in Settings โ SIM-maps and mobile networks โ Traffic usage. Pay attention to background expense.
- ๐ Use apps like GlassWire or NetGuard to see what processes are connected to the network.
- ๐ Type in your browser 192.168.1.1 (or your router's address) and check which devices are connected to your network. MAC-The addresses may belong to hacker tools.
Pay particular attention to server connections in China, Singapore or Hong Kong (e.g.,.mi.com,.xiaomi.net, or.xiaomi.net domains). IP-address AS132203). Even legitimate Xiaomi services sometimes connect to them, but if traffic is continuous, it is suspicious.
View statistics in settings MIUI|
Install GlassWire for monitoring|
Check Connected Devices in the Router|
Disable background data transfer for suspicious applications-->
5. Unauthorized access to accounts and data leakage
If you have noticed after buying Xiaomi Redmi:
- ๐ Logins to your accounts (Google, VK, Telegram) from unfamiliar devices;
- ๐ง Password change letters you didnโt send;
- ๐ณ Credit card charges or suspicious purchases from the Mi Store,
There is a high probability that your phone has been compromised.
Spyware on MIUI steal often:
- ๐ Keyboard Logs (Keyloggers record everything you type);
- ๐ Files from Download folders, DCIM (photo/video);
- ๐ฑ SMS Call log (for two-factor authentication).
How to defend yourself:
- Change the passwords of all accounts linked to the phone.
- Enable two-factor authentication (2FA) wherever possible.
- Check out active sessions in Google Settings โ Security โ Your devices.
- Revoke access to suspicious applications in Settings โ Accounts. โ Google โ Access management.
How do keyloggers work on Xiaomi?
6 System lags, overheating and unstable operation
Listening modules load the processor and RAM, which leads to:
- ๐ข Slowing down the interface (lag when opening applications);
- ๐ฅ Overheating even in plain;
- ๐ Self-reboots;
- ๐ต Network loss or GPS-signal.
On Xiaomi Redmi, this can be diagnosed through:
- Settings โ The phone. โ Version. MIUI โ Click 5 times on โKernel Versionโ to open the menu CIT (Check for errors in the Stress Test section.
- Annex CPU Monitor โ it will show which processes load the processor cores (for example, kworker or mediaserver can mask spyware).
- Safe Start Mode (Put the Power button on) โ ยซReboot in Safe Mode. If the lags are gone, the problem is in third-party software.
โ ๏ธ Attention: Redmi with Snapdragon processors 6xx/7xx (For example, Redmi Note 11 Pro) overheating may be due to a bug in Qualcomm drivers. Before panic, check if the problem is solved by updating the firmware.
7. Hidden files and unknown applications
Spyware is often disguised as system files or utilities. On Xiaomi Redmi, check:
- ๐ folder /data/data/ (root rights are required for unknown directories with random names (e.g. com.system.update.xyz).
- ๐ฑ List of installed applications in Settings โ Annexes โ App management. Look for programs with names like System Update, Device Health, or Cleaner that you didn't install.
- ๐ File. /system/build.prop (You can see it through Root Explorer. If you have strings like ro.miui.analytics.enabled.=1 or persist.sys.analytics=True, this may indicate forced data collection.
To scan for viruses, use:
- Malwarebytes (detects stalkerware)
- Kaspersky Mobile (specializes in Chinese threats)
- Bitdefender (checking for vulnerabilities) MIUI).
๐ก
On Xiaomi Redmi, spyware often penetrates vulnerabilities in com.miui.analytics and com.xiaomi.finddevice. Disable them in the resolution settings if you do not use the Find Device feature.
8 Physical Signs: What Should Be Warning
Sometimes wiretapping is not just software, but hardware.
- ๐ Headphone jack/Type-C: If the contacts are scratched or there are foreign chips, it is possible that the device for data capture was connected.
- ๐ถ Antenna module: on some Redmi models (e.g. Redmi) K50) You can find miniature transmitters soldered to the board.
- ๐ Battery: If it is swollen or has autopsy marks, it may indicate the installation of a bug (for example, in the space between the battery and the housing).
How to check:
- Remove the back cover (on removable models, such as Redmi) 9C) Check the fee for the presence of foreign elements.
- Light a flashlight into the connectors - foreign objects will cast shadow.
- If you are not sure, contact the Xiaomi service center with a request to check the integrity of the hardware.
On the Redmi models with NFC (For example, the Redmi Note 12 Pro+) Hackers can use a chip to transmit data over short distances. NFC In the settings, if you do not use contactless payments.