How to cool the phone Xiaomi Redmi Note 8 Pro: the full guide

Many owners of the popular smartphone Xiaomi Redmi Note 8 Pro face the problem of sudden heating of the case. This device, equipped with a powerful processor MediaTek Helio G90T, originally designed to work with high loads, but in certain situations the temperature can reach critical values. If your phone becomes hot, it does not always mean breakage, but ignore the signal of the thermoregulation system is definitely not worth it.

The first thing to do when you detect heat is to analyze the current applications that are running. Often the cause is background activity of heavy gaming, navigation, or the process of updating the system. It is important to understand that a short-term increase in temperature during charging or using a high-resolution camera is a normal physical reaction of lithium polymer batteries and semiconductor cells.

In this article, we will discuss in detail the software and physical methods of cooling your gadget. You will learn how to configure MIUI to minimize the load on the processor, what display settings affect power consumption and when to really worry about the condition of iron.

Why Xiaomi Redmi Note 8 Pro is very hot

The main reason for the intense heat generation in the Redmi Note 8 Pro is the architecture of the Helio G90T processor. This chipset was created with a focus on gaming performance, which implies high power consumption at peak loads. Unlike more modern models, it uses a 12 nm process technology, which is less efficient in terms of heat transfer compared to 7 nm or 5 nm analogues.

Besides hardware, software plays a big role. The MIUI shell is known for its functionality, but a lot of background processes, constant data synchronization and geolocation services put an extra strain on it. If you notice that the phone is warming even in standby mode, maybe some application is stuck in the task cycle.

โš ๏ธ Warning: Constant heating of the device to temperatures higher 45-50 degrees Celsius can lead to irreversible degradation of battery capacity and detachment of plumes inside the housing.

Also, you need to consider external factors, because using a smartphone in direct sunlight or in a hot room significantly reduces the efficiency of passive cooling. HD-quality, can cause a noticeable heating of the back panel.

๐Ÿ“Š How often do you have a Redmi Note 8 Pro?
Only in games.
When charging.
Constantly.
Only in the summer

Programming methods of reducing temperature

The fastest way to cool the Xiaomi Redmi Note 8 Pro without using external tools is to optimize the software part. First of all, you need to check the list of running applications. Close all heavy programs through the multitasking menu by swiping them down or pressing the memory clean button.

Then you should refer to the built-in security tool. In the app menu, find the "Clean up" or "Accelerate" section. The system will automatically analyze the processes and suggest completing those that consume the most resources. It is also useful to check the animation settings and the frequency of screen updates, if this option is available in your firmware version.

The effective method is to switch to energy saving mode, which limits background activity and reduces the CPU clock speed. To activate, go to Settings โ†’ Battery and select the appropriate profile, which will instantly reduce heat generation, although it can slow down the interface a little.

  • ๐Ÿ“ฑ Close the background apps through the multitasking menu.
  • ๐Ÿ”‹ Enable energy saving mode in battery settings.
  • ๐Ÿ“ก Turn it off. GPS, Bluetooth and NFC, If they are not in use right now.
  • ๐ŸŒ™ Reduce the brightness of the display or turn on autobrightness.

Remember to update your system regularly. Xiaomi engineers periodically release patches that optimize the heat sink at the software level. Check for updates in the Settings menu โ†’ About the phone.

โ˜‘๏ธ Overheating activities

Done: 0 / 4

Physical ways to cool the device

When software methods don't work instantly, physical methods come to the rescue, the easiest and most affordable of which is removing the protective case. Tight silicone or leather accessories act as a thermal insulator, preventing the natural heat exchange between the smartphone case and the air.

If the phone gets hot while charging, it's recommended to turn off the power cable for a few minutes. The battery charge process is always accompanied by heat generation, and when combined with the work of the processor, this creates a double load.

In emergency cases, you can use external sources of cold, but you should do this with caution. Do not put your phone in the refrigerator or freezer - a sharp temperature drop will cause condensation inside the case, which is guaranteed to short circuit. It is better to gently wipe the back panel with a wet (not wet!) wipe or put the device on a cool surface, such as ceramic tiles or glass.

โš ๏ธ Warning: Never use a hot air dryer or other heater to "dry" your phone, this will cause the battery to bloat.

For gamers who spend a lot of time playing games, an external smartphone cooler is a great solution, and these small devices are attached to the back and force the processor bay to keep the temperature in a comfortable range even in the most demanding games.

Optimization of the gameplay and settings

Redmi Note 8 Pro owners often use the device for games, and this is where the heat is most noticeable. To minimize thermal throttling (decreased performance due to heat), you need to adjust the graphics correctly. In the settings of each game, find the "Graphics" or "Display" section and select medium or low options.

Reducing the resolution of rendering and frame rate (FPS) significantly reduces the load on the graphics accelerator Mali-G76 MC4. It is also recommended to disable various effects of post-processing, shadows and anti-aliasing. These settings may not affect the visual component as much as it seems, but significantly reduce the temperature.

ParameterHigh settingsOptimal settingsImpact on heating
PermissionNative (Native)HD / 720pHigh.
Shadows.On (Ultra)Off/LowAverage.
Smoothing4x MSAAOffCritical
Frequency of personnel60 FPS30 FPSHigh.

Use the Game Turbo built-in game mode. Not only does it block notifications, it also allows you to prioritize resources. In some versions of MIUI, there is a "Memory Cleanup" feature before you start the game, which frees up RAM and reduces the load on the controller.

The Secret of Game Turbo
Some versions of the firmware in Game Turbo have a hidden touchscreen sensitivity feature that does not affect heating, but improves responsiveness in shooters.

Diagnostics and identification of problem applications

If your phone is warming up to a low-grade, you need to do a diagnostic. Android has a built-in battery statistics engine. Go to Settings โ†’ Battery โ†’ Battery Consumption. Here you'll see a list of apps sorted by energy.

Look at the apps that are at the top of the list but you haven't used in a long time, and that's a sure sign of the zombie process. Social media, messaging apps, and dating apps are often in the background, and delete the cache of those programs or reinstall them.

For a deeper analysis, you can use third-party utilities such as CPU-Z or AIDA64 to show the current temperature of each CPU core in real time. If the core temperature is uneven (for example, one core is 60ยฐC and the other 35ยฐC), this may indicate a thermal paste problem or a specific software failure.

  • ๐Ÿ” Check the battery consumption statistics in the settings.
  • ๐Ÿ—‘๏ธ Clear the cache of heavy apps (Instagram, TikTok).
  • ๐Ÿšซ Remove recently installed programs that are suspicious.
  • ๐Ÿ“ฒ Use Task Manager to Force Process Stopping.

โš ๏ธ Warning: If after resetting all settings and reinstalling apps, the phone continues to warm up at rest, the problem is most likely to lie in the hardware.

When repairs are needed: hardware problems

There are a number of symptoms that indicate that software cannot solve the problem: if you notice a bloating battery (the back cover or screen began to move away from the case), it is strictly forbidden to operate the device, it is fire-prone and requires immediate replacement of the battery.

Another sign of hardware failure is heating in the housing area, for example, only around the camera or in the lower part where the charging connector is located, this may indicate a short circuit in the power supply or a malfunction of the charge controller. Also alarming is the spontaneous shutdown of the phone at a temperature that has not yet reached critical values (for example, at 40).ยฐC).

In such cases, you need to contact an authorized service center. Self-disassembly Redmi Note 8 Pro difficult because of the glass back panel, which is easy to break when the glue is heated. Professionals will replace the heat pads, clean the device from dust and check the contacts.

๐Ÿ’ก

Self-repair of the cooling system is possible only with experience, as it requires a complete disassembly of the device and replacement of the thermal interface.

Frequently Asked Questions (FAQ)

Is it normal for your phone to warm up when charging?
Yes, it's a normal physical process. When you charge 18W fast, the battery heats up. However, if it gets too hot for the hand, check the cable and the power supply - they may not be original or damaged.
Will resetting to factory settings help?
In most cases, a full reset eliminates software errors that cause overheating. Be sure to back up the data before this procedure.
Can I play games with Power Bank enabled?
You can play, but it's guaranteed to cause a lot of heat, because there are two processes of power consumption and charge at the same time.
Why is it that only the top of the phone is warm?
In the Redmi Note 8 Pro, the processor is located at the top of the body, so the main heating is concentrated there, and if the bottom is warming, it's the battery and connector area.