Have you noticed that mobile Internet on Xiaomi is running out too fast, even though you don’t actively use it? Or the tariff with “unlimited” traffic suddenly began to slow down by the end of the month? The reason most often lies in hidden data consumption – background updates, in-app advertising modules or even viruses can “eat” gigabytes unnoticed to you. In this article, we will discuss how to determine exactly what the Internet is going on Redmi, POCO and other Xiaomi smartphones, including hidden traps and ways to turn them off.
The manufacturer has built powerful traffic monitoring tools into MIUI, but they are hidden in non-obvious menu sections, we will show you where to look for detailed statistics, how to distinguish legitimate from suspicious spending, and what to do if data leaks even in standby mode, and we will also find out why sometimes Xiaomi system applications (such as com.miui.analytics) can consume up to 500 MB per month without your knowledge.
1. Built-in traffic statistics in MIUI: where to look and how to read
Starting with MIUI 12, Xiaomi smartphones have an expanded mobile Internet monitoring section to get there:
- Open Settings → Connections and Sharing.
- Select Data Use (or Mobile Network in older versions).
- Slip on Mobile data - here will display a graph of the current period.
Pay attention to two key points:
- 📊 Daytime schedule: Peak consumption may indicate background activity (e.g., at night when you sleep).
- 🔍 List of apps: sort by descending to see the top traffic eaters.
- ⚙️ System processes: if you see the top Android System or MIUI Daemon, this is a reason to check your phone for viruses.
Important: by default, MIUI resets the statistics on the 1st of each month. If your tariff period differs (for example, from the 15th), change the start date of the reporting period manually:
- In the section Data Use, click on three points (⋮) top-right.
- Select the cycle settings and set the desired date.
2 Hidden costs: why traffic goes "on its own"
Even if you haven't started a browser or watched a video, mobile internet can be consumed.
| Source of flow | Approximate traffic per month | How to turn off |
|---|---|---|
| Auto-update of applications | 200-800 MB | Play Store → Settings → Auto Update (select “Only through Wi-Fi”) |
| Advertising in games/applications | 100-500 MB | Disable mobile data for specific applications (see Section 3) |
| Xiaomi System Analytics | 50–300 MB | Settings → About the phone → Send an error report (disable) |
| Background synchronization | 150-600 MB | Settings → Accounts → Synchronization (disable unnecessary services) |
Especially insidious are apps with built-in ads (like AliExpress, TikTok, or free games) that can upload banners even when you're not using them to check:
- Open Settings → Applications → Application Management.
- Select a suspicious app → Mobile data.
- Check out the flow chart in the background.
⚠️ WARNING: If an app consumes traffic at night or when you're roaming, it's a sure sign of hidden activity.For example, Facebook can "eat" up to 1GB per month on background notifications alone.
3. How to block the Internet for individual applications
If you find out that an application is consuming too much traffic, you can either restrict it or block it completely.
Method 1: Through the MIUI settings
- Go to Settings → Connections and Sharing → Data Use.
- Select the app from the list.
- Activate the switch to disable background data.
- To completely disable Mobile Data and Background Data.
Method 2: Data Saving Mode (for MIUI 13+)
This feature automatically limits background traffic to all applications except for select ones:
- Open Settings → Battery and Performance → Data Saving Mode.
- Turn on the mode and add only critical applications (for example, instant messengers) to the exceptions.
Identify the top-3 «Data-eating statistics
Disable auto-update applications via mobile network
Check the account synchronization settings
Block background traffic for unnecessary apps
Set a traffic limit (if supported by a tariff)-->
4.Verification for viruses and spyware
If traffic goes “to nowhere” (there are no clear leaders in the statistics, but the Internet ends), malware may be the cause.
- 🕵️ Spy modules: some Chinese applications (e.g, UC Browser, Clean Master collects user data.
- 💻 Botnets: Phone can participate in DDoS attacks without your knowledge.
- 📱 Fake Updates: Phishing Sites Offer “Update” MIUI», But they're actually setting up a virus.
How to check:
- Install an antivirus (such as Dr.Web Light or Malwarebytes) and scan the system.
- Check the list of installed applications for suspicious ones (such as those with names like System Update or Android Service).
- Open Settings → Applications → Application Management and sort by installation date. Unknown applications installed without your knowledge are a red flag.
⚠️ Note: Some viruses disguise themselves as system processes MIUI. If you see a process called com.qualcomm... or com.mediatek... but it consumes traffic, that’s a cause for concern. Xiaomi’s official system services should not be spending more than 50MB per month.
5. Alternative ways to monitor traffic
The built-in MIUI tools aren't always accurate. If you need detailed analytics, use third-party apps:
| Annex | Features | Reference |
|---|---|---|
| Internet Speed Meter | Shows real-time consumption in the notification panel | Google Play |
| My Data Manager | Ability to block background traffic for individual applications | Google Play |
| GlassWire | Visualizes traffic across IP-Addresses (useful for botnet search) | Google Play |
These tools will help:
- 📈 Track peak loads (for example, when the phone consumes 100 MB in 5 minutes).
- 🔗 Identify suspicious connections to servers in China or the United States.
- ⏱️ Set up notifications when the limit is exceeded.
How to cheat with the “unlimited” Internet?
6. Frequent User Errors and How to Avoid Them
Many Xiaomi owners themselves cause traffic overruns without even knowing it.
- 📱 Using mobile data for backup: MIUI By default, it can upload backup photos to Mi Cloud via 3G/4G. Turn it off in Settings. → Accounts. → Mi Cloud → Synchronization settings.
- 🎵 Music streaming in poor quality: even with the “economical” mode Spotify or Yandex Music is consumed ~60MB/hour. Use offline mode.
- 🗺️ Map Update: Google Maps or Yandex Maps can download data for offline mode via mobile network. Check the settings in each application.
Another common mistake is ignoring operator notifications, such as MTS or Beeline, which can automatically connect paid options (such as the Turbo Internet) when the main package is exhausted, to avoid this:
- Open your operator's application.
- Go to the “My Services” or “Connected Options” section.
- Turn off everything except the basic fare.
💡
If you travel frequently, add the Data Use widget to the home screen. To do this, press your finger in the free space of the screen → Widgets → Find Data Use. So you will see the current flow rate in one tap.
7 What to do if nothing helps
If you have tried all the ways, but the traffic still “evaporates”, it is time to take radical measures:
- Network Settings Reset → About Phone → Settings Reset → Resetting Wi-Fi, Mobile Network and Bluetooth settings This will remove all saved networks and APN settings, but often solves problems with “data leakage”.
- APN check: Make sure that the access point settings (APN) meet your operator's requirements. Incorrect settings can lead to permanent re-registration on the network and traffic consumption.
- Factory Settings Reverse: If the problem has occurred after the MIUI update, try resetting your phone to factory settings (don’t forget to back up!).
If this didn't work, it could be a hardware malfunction (such as a modem malfunction).
- Check if the phone is warming up in the antenna area (the top of the back cover).
- Contact the Xiaomi Service Center for Diagnostics.
💡
If your traffic is over 1.5 to 2 GB per day without active use, it's almost always a sign of a virus or modem malfunction.