Xiaomi Redmi Note 8 Pro is one of the most popular mid-range smartphones, released in 2019. Despite its age, the device is still actively used thanks to the powerful processor MediaTek Helio G90T, 6-8 GB of RAM and 64-128 GB of internal storage, but over time, users experience slowdowns, accidental reboots or application errors β all of which can indicate memory problems.
In this article, we will discuss how to check RAM and built-in ROM on the Redmi Note 8 Pro using standard tools. MIUI, You'll learn how to diagnose malfunctions, test read/write speeds, and even detect fake memory modules, a pressing problem for used devices. EDL, which is only available on devices with MediaTek processors.
1. Memory check through standard MIUI settings
The easiest way to assess memory status is to use built-in tools. MIUI. They wonβt provide a deep diagnosis, but they will help identify obvious problems, such as overcrowded storage or high levels of RAM usage.
To check the built-in memory (ROM):
- Open the Settings. β The phone.
- Go to the Warehouse section.
- The system will display a diagram with the distribution of memory by category: applications, multimedia, cache, etc.
For analysis of RAM (RAM):
- Run Settings. β The phone. β Memory.
- Click on Real-time Memory Use.
- Here you will see the RAM load schedule, a list of active processes and the ability to clean the cache.
Pay attention to the following points:
- π Free ROM space less than 10% β can cause lags and errors when installing updates.
- π Constant loading of RAM at 90%+ β sign of memory leaks or background processes.
- β οΈ Disparity of the declared memory (for example, 128 GB instead of 64 GB) β it is possible to change the module.
2. Hidden engineering menu for memory testing
Redmi Note 8 Pro based on MediaTek Helio G90T It has a hidden engineering menu that allows you to run low-level tests of hardware, including memory, which is suitable for advanced users, as incorrect actions can lead to failures.
To open the engineering menu:
- Open the Phone app.
- Enter the combination: ##36446337## (code may differ for different versions) MIUI).
- Select the Hardware Testing section β Memory.
The following tests are available on this menu:
- π§ͺ RAM Test β checking RAM for read/write errors.
- πΎ EMMC Test - testing of built-in storage (analogue) SSD PC).
- β‘ Speed Test β reading/write speed measurement (Redmi Note 8 Pro: ~250 MB/s reading, ~150 MB/s record).
β οΈ Warning: Do not interrupt memory tests through the engineering menu - this can damage the file system. If the smartphone freezes during the check, perform a forced reboot by holding the power button to 10+ seconds.
What to do if the engineering menu does not open?
3.Use of third-party applications for deep diagnostics
Standard instruments MIUI They only give superficial information. We recommend using specialized utilities for detailed memory analysis.-3 Apps compatible with Redmi Note 8 Pro:
| Annex | Functions | Wants a Root? | Reference |
|---|---|---|---|
| AIDA64 | Full memory information (type, frequency, delays), performance tests | No. | Google Play |
| CPU-Z | Data on RAM modules (manufacturer, model), ROM volume | No. | Google Play |
| MemTest86 | Advanced RAM tests for errors (similar to the PC version) | Yes. | Official website |
Example of AIDA64:
- Install the application and open it.
- Go to the System section β Memory.
- Pay attention to the parameters: Total RAM β must be consistent with the declared amount (6/8 Memory Usage β High value in simple (more) 50%) Storage β check the read/write speed (see the norms in the table below).
Close all background applications
Connect the charger (tests drain the battery)
Make a backup copy of important data
Write down the initial indicators for comparison-->
Memory Speed Testing: Norms for Redmi Note 8 Pro
Memory speed directly affects smartphone performance. Redmi Note 8 Pro is equipped with UFS 2.1 (integrated memory) and LPDDR4X (The reference values obtained by βnet memoryβ are as follows" MIUI backgroundless:
| Type of memory | Parameter | Norma (MB/s) | Note |
|---|---|---|---|
| Built-in (UFS 2.1) | Reading (Seq) | 250β300 | Measured in AIDA64 Or AndroBench. |
| Recording (Seq) | 150β200 | Decreases when memory wears off | |
| Random reading (4K) | 15β20 | Critical for Apps to Work | |
| Operational (LPDDR4X) | Capacity | 12-14 GB/s | Depends on frequency (1800β2133 MHz) |
| Delays (CL) | 16-18 bars | Affects the responsiveness of the system |
If your scores are below normal by 30%+, This could indicate:
- π οΈ Memory wear (relevant for devices with a long service life).
- π¦ Viral software that consumes resources in the background.
- π§ Unoptimized firmware (especially relevant for customized ROM).
For accurate speed measurement, use AndroBench:
- Download the app from Google Play.
- Choose the Sequential Test Read/Write.
- Compare the results with the table above.
π‘
If the recording speed is significantly lower than normal, try formatting your smartphone through Settings. β Additionally. β Recovery and reset. This can restore the performance of worn memory.
5. Memory check through mode EDL (power-user)
Regime. EDL (Emergency Download Mode, which allows low-level memory diagnostics through a computer, requires special hardware (USB-cable EDL) PO (SP Flash Tool or MTK It's useful for identifying:
- π Broken sectors in ROM.
- π Volume inconsistencies (for example, 64 GB is displayed instead of 128 GB).
- π Hardware malfunctions of the memory controller.
Step-by-step:
- Download and install. SP Flash Tool.
- Connect the Redmi Note 8 Pro to PC in mode EDL: 1. Turn off your smartphone. 2. Press the Volume buttons up. + Loud down and plug in. USB-3. Hold the buttons for 10-15 seconds until the PC identifies the device as MediaTek Preloader.
- V SP Select Memory Test and specify the address range (for full verification: 0x0 β 0xFFFFFFFF).
- Run the test. It can take 30-60 minutes.
β οΈ Attention: Incorrect actions in the mode EDL This method is recommended only for users with experience with MediaTek devices. If you are not sure, contact the service center.
π‘
Regime. EDL β The only way to detect fake memory modules that can be installed in used devices is if the test shows less than the stated volume, the smartphone was repaired with a replacement drive.
Diagnostics of memory failures: symptoms and solutions
Memory problems on the Redmi Note 8 Pro are different, and below is a table of typical symptoms and their possible causes:
| Symptoms. | Probable cause | Decision |
|---|---|---|
| Smartphone accidentally reboots when you start applications | Failure of RAM or memory controller | Check through the engineering menu or EDL |
| Apps are crashed with the error "Insufficient memory" | Memory leak in MIUI virus-proof | Clear cache, scan with antivirus |
| File recording speed drops to 10-20 MB/s | Depreciation of flash memory (especially after 2)+ years) | Replace the ROM module in the service |
| The settings display a smaller amount of memory than stated | Module replacement during repair or production defect | Check through EDL service-seeking |
If you suspect a hardware malfunction, follow the following steps:
- Reset your smartphone to factory settings via Settings β Additionally. β Recovery and discharge.
- Stitch the original MIUI via the official website of Xiaomi.
- If the problem persists, contact the service center for a diagnosis of the fee.
For software problems (high consumption of RAM, laga) will help:
- π§Ή Disabling application autoloads through Settings β Annexes β Auto-start.
- π Cleaning the cache through Settings β Warehouse β Clear the cache.
- π‘οΈ Installing an antivirus (such as Malwarebytes) to search for malware.
7. How to verify memory authenticity (relevant for used devices)
When buying a Redmi Note 8 Pro, you run the risk of running into a device with fake memory, and fraudsters can replace the original modules with cheaper ones (for example, instead of 128 GB installing 64 GB of firmware that simulates large volume).
Method 1: Verification through AIDA64
- Open up. AIDA64 and go to the Warehouse. β Memory of the device.
- Compare the parameters: Total Storage - must match the declared volume. ID β Xiaomiβs original modules have ID 0x90 (Hynix or 0x2C (Micron).
Method 2: Test through ADB
- Connect your smartphone to your PC and enable USB Debugging in Settings β About Phone β MIUI version (click 7 times on the line with the version).
- Enter the command line: adb shell df -h The team will display the real volume of the partition /data.
β οΈ Note: If the seller refuses to provide a smartphone for verification through ADB Or an engineering menu, which is a reason to doubt the fairness of the deal, and it is also worthwhile to be wary if the device has autopsy marks (scratches on the screws, an unoriginal back cover).