Xiaomi Redmi Note 8 Pro is one of the most popular smartphones of the brand, but its powerful processor MediaTek Helio G90T Knowing the current temperature of the device helps to avoid trottling (automatic performance reduction), battery damage or even a sudden shutdown. MIUI There is no direct temperature indicator โ it should be searched in hidden menus or through third-party utilities.
In this article, we will look at all the available ways to check the temperature of the Redmi Note 8 Pro, from built-in engineering menus to specialized applications, learn which values are considered normal and which signal problems, and get recommendations for reducing heat.
1. Check the temperature through the engineering menu ##4636##
The fastest and most reliable way to use a hidden menu MIUI, accessible USSD-This method does not require superuser rights and works on all versions of the Redmi Note 8 Pro firmware (including global and Chinese).
To open the menu:
- Open the phone (caller) application.
- Enter the combination: ##4636###.
- In the window that appears, select Battery Information.
Here you will see a few key parameters:
- ๐ Level of charge (level) โ current percentage of battery.
- ๐ก๏ธ Temperature - value in degrees Celsius (divided by 10, for example, 352 = 35.2ยฐC).
- ๐ Voltage โ relevant for battery diagnosis.
- ๐ Health โ If Good is indicated, the battery is fine.
โ ๏ธ Warning: If the battery temperature exceeds 45ยฐC in idle mode (no games/charging), this is a sign of a malfunction of the battery or cooling system.ยฐC+ The device can automatically shut down to prevent damage.
Advantages of the method:
- โ Does not require the installation of third-party applications.
- โ It works without the internet.
- โ The temperature of the battery, the most vulnerable component.
Disadvantages:
- โ Does not display the temperature of the processor or other chips.
- โ On some custom firmware, the menu may be blocked.
Applications for temperature monitoring
If the engineering menu is not available or you need advanced data (temperature) CPU/GPU, Change history), use third-party utilities. 8 Pro's fine:
| Annex | Functions | Needs root? | Link (Google Play) |
|---|---|---|---|
| CPU Monitor | Temperature. CPU/GPU, kernel loading, history | โ No. | Download |
| AIDA64 | Complete diagnosis (CPU, battery, sensors) | โ No. | Download |
| Cool Tool | Temperature. + cooling (closes the background processes) | โ No. | Download |
| 3C Toolbox | Extended monitoring + start-up | โ ๏ธ Partially (for some functions) | Download |
Selection recommendations:
- ๐ For basic monitoring is enough CPU Monitor โ It shows the temperature in real time in the notification panel.
- ๐ For deep diagnostics (including battery voltage and sensor information) use AIDA64.
- โ๏ธ If the phone overheats, Cool Tool will help reduce the load by closing unnecessary processes.
โ ๏ธ Note: Google Play apps can display temperatures with a delay of up to 5-10 seconds. For accurate data in games or benchmarks, use the log record (available in the app). AIDA64 in the Tools section โ System log).
How to use AIDA64:
- Install and open the application.
- Go to the Sensors section.
- Scroll down to the Temperature block - here the values for CPU, GPU battery.
Close all background applications
Connect your phone to charge (for a charging heat test)
Run the game/benchmark (optional, for a load test)
Take a screenshot of the results for comparison-->
Charging temperature: normal and deviations
Redmi Note 8 Pro supports fast charging 18W, And that's what inevitably leads to the battery heating:
- ๐ข 25โ35ยฐC - optimal mode (charging without risks).
- ๐ก 35โ40ยฐC โ acceptable, but may shorten battery life.
- ๐ด 40ยฐC+ โ critical heating, charging can automatically stop.
To check the temperature during charging:
- Connect the original Xiaomi adapter (or certified analogue).
- Open the engineering menu (#4636##) or run it. AIDA64.
- Watch the temperature for 30 minutes.
If the temperature is above 40ยฐC:
- ๐ Turn off the phone from charging and let it cool down.
- ๐ต Avoid using the device while charging (especially games or videos).
- ๐ง Remove the cover - it can block the heat sink.
๐ก
If the phone heats up even when charging with the original adapter, check the cable - damaged wires can cause short circuits and overheating.
4. Hidden menu MTK Engineer Mode (MediaTek processors only)
Redmi Note 8 Pro is equipped with a chipset MediaTek Helio G90T, And that gives you access to an extended engineering menu, and you can see here the temperature not only of the battery, but also of the processor, the communication module and other components.
How to open it:
- Install the MTK Engineer Mode app from Google Play.
- Open the app and select MTK Settings.
- Go to the Hardware Testing โ Thermal section.
On this menu you will see:
- ๐ฑ TS_BATTERY โ battery-point.
- ๐ฅ๏ธ TS_CPU โ processor.
- ๐ถ TS_PA โ heating of the communication module (antennae).
- ๐ธ TS_CAMERA โ Camera temperature (relevant for long-term video shooting).
โ ๏ธ Note: Do not change the settings in MTK Engineer Mode without understanding the consequences! Incorrect settings can lead to unstable device operation or overheating.
Example of normal values in simple mode (no load):
- TS_BATTERY: 28โ33ยฐC.
- TS_CPU: 30โ38ยฐC.
- TS_PA: 25โ30ยฐC (may increase with weak network signal).
What to do if MTK Engineer Mode does not open?
5.Temperature during games and load: tested in benchmarks
Redmi Note 8 Pro is positioned as a gaming smartphone, but a powerful processor Helio G90T It's prone to overheating under prolonged stress, to assess temperature stability:
Step 1: Set a benchmark:
- ๐ฎ 3DMark โ graphics test (reference).
- ๐ Geekbench 5 - Test CPU (link).
- ๐ฅ GFXBench โ a load test for GPU (link).
Step 2: Run the test and monitor the temperature at the same time. AIDA64 ore-menu.
Normal load values:
- ๐ข CPU: 60ยฐC (short-term to 70)ยฐC).
- ๐ก GPU: 65ยฐC.
- ๐ด Battery: not higher than 45ยฐC at 50ยฐC+ degradation).
If the temperature is higher than normal:
- โ๏ธ Reduce graphical settings in games (turn off anti-aliasing, reduce) FPS).
- โ๏ธ Use a cooling stand or fan.
- ๐ Update the firmware - in new versions MIUI Often optimize heat management.
๐ก
If the temperature CPU exceed 75ยฐC, trottling works - the processor forcibly reduces the frequency, which leads to lags in games.
6. Hardware methods of temperature checking
If software methods are not available (for example, due to a firmware failure), the temperature can be measured physically by:
- ๐ก๏ธ Infrared thermometer - point to the back cover (in the area of the processor) and the battery. Normal: 30-40ยฐC in plain, up to 50.ยฐC under load.
- ๐ฑ Thermal imager (e.g., thermal imager, FLIR One will show the device's "heating map" and is ideal for spot overheating (e.g., camera module).
- ๐คฒ Tactile check โ if the body is hot (not warm, but burning), the temperature exceeds 50ยฐC.
Advantages of hardware methods:
- โ They even work on a faulty phone.
- โ Show the real temperature of the body, not the sensors.
Disadvantages:
- โ Requires additional equipment.
- โ Do not show the temperature of the internal components (CPU, GPU).
โ ๏ธ Warning: If the back cover of the phone heats up to 50ยฐC+ in downtime (without games / charging), this is a sign of: - battery malfunction (bloating, short circuit); - damage to the thermal paste on the processor; - virus infection (mining cryptocurrency in the background).
7. Frequent causes of overheating Redmi Note 8 Pro and how to fix them
If the temperature of your device is constantly high, check the following factors:
| Reason. | Signs. | Decision |
|---|---|---|
| Background processes | The phone warms up without visible load, discharges quickly. | Close unnecessary applications in Settings โ Annexes โ Launched. |
| Viruses/mining | Heating. + high-load CPU down-to-earth. | Check Malwarebytes or reset your phone to factory settings. |
| Bad signal from the network | The upper part (communication module) is heated. | Turn it on. 4G instead 5G Or use Wi-Fi. |
| Bloated battery | The body is deformed, the phone turns off at 30-40% charge. | Replace the battery at the service center. |
| Thermopaste dried up | Overheating with minimal load (for example, in the menu). | Take your phone apart and apply a new thermopaste (requires experience). |
Additional advice:
- ๐ Update regularly MIUI โ In new versions, correct power management bugs.
- ๐ต Turn off Auto Brightness and set a fixed value (automatic adjustment loads the processor).
- ๐งน Clean the charging connector from dust - poor contact leads to heating.