The question of what is wrong with the shaomi is raised by many users considering buying a new smartphone.The Xiaomi brand has gone from a niche Chinese manufacturer to a global giant, but the rapid growth has not gone without a trace for the quality of software and after-sales support. Despite the attractive price and powerful hardware, owners often face system limitations that are not visible in the store window.
Complaint aggregators and forums are full of reports of sudden blockages, problems with the Internet. NFC-These are not just single defects, but rather a systemic feature of the company's business model, and understanding these nuances is critical before buying, so as not to face disappointment after payment.
In this article, we will take a closer look at the technical and software aspects that marketers often hide, and we will look at why hardware may not be running at full capacity and what hidden processes are loading the processor in the background.
Advertising in the shell of MIUI and HyperOS
The most obvious answer to the question of what is wrong with shaomi is aggressive advertising policy. Unlike competitors offering pure Android or minimalist interfaces, Xiaomi embeds banner ads directly into system applications. This applies to standard galleries, conductors, cleaning managers and even settings menus. Users see offers to download games or install dubious applications every time they access the basic functionality.
While advertising can be turned off, this process is not obvious to the average user. You need to consistently visit Settings → Passwords and Security → Access to personal data and disable recommendation services for each application separately. If you do not do this immediately after purchase, the phone will be turned into an advertising showcase, which significantly reduces the comfort of use.
⚠️ Note: After major updates, privacy settings may be reset and ad modules may be re-activated. Check the msa section of the running process list regularly.
Also, even after disabling system advertising, users often notice pop-ups in the browser or when installing applications from third-party sources, due to pre-installed software that is difficult to remove without root rights. Advertising IDs continue to collect data about your preferences, even if the visual part of the ads is hidden.
Problems with optimization and overheating
The desire to offer maximum performance for minimal money often leads to compromises in the cooling system. Flagship processors Qualcomm Snapdragon or MediaTek Dimensity in budget Xiaomi cases often run at their limits. This causes trottling - a forced reduction in the frequency of the processor to prevent overheating, which leads to sharp falls in FPS in games and interface lags.
This is particularly evident in the Redmi Note series and Poco’s budget lineups: a thin metal or plastic case can’t handle heat removal, and the phone gets hot even when watching high-resolution video. Prolonged heating has a negative impact on the life of the lithium polymer battery, accelerating its degradation.
- 🔥 Quick heating of the case when charging and using navigation.
- 📉 Sharp drop in screen brightness during prolonged load (protection matrix).
- 🎮 Unstable frame rate in heavy games after 15 minutes of play.
- 🔋 Accelerated battery wear due to high temperatures.
Compounding the situation is software optimization, where resource allocation algorithms in MIUI often work incorrectly, leaving the background processes that heat the device hanging, and unlike stock Android, the task manager can behave unpredictably, killing the right applications or, conversely, keeping the system awake.
Why is the phone warming up in standby?
Instability of GPS and NFC
One of the most criticized features that determines how bad the shaomi is is the quality of the communication modules: In the pursuit of lower costs, engineers often install medium-quality antennas or save on shielding internal components, the result being a floating GPS that can go wrong by tens of meters, especially in dense urban areas.
For taxi drivers and couriers, this is a major problem: a navigator can search for satellites for a long time or suddenly lose signal in a tunnel where competitors continue to work steadily, and the problem is relevant for both global versions and Chinese models that have been marketed internationally.
| Module | Typical problem | Influence on the user |
|---|---|---|
| GPS/GLONASS | Long cold start, signal loss | Discomfort in navigation, taxis |
| NFC | Incompatibility with banking applications | Inability to pay by phone |
| Wi-Fi | Low speed at 5GHz | Video buffering, lags |
| Bluetooth | Breaking the connection with headphones | Interrupting music/conversation |
The situation NFC-Many models, especially those sold in China or through grey importers, do not have full Google Pay or Mir Pay certification. Even if the chip is physically present, software locking or lack of necessary security certificates makes contactless payment impossible. NFC in your region.
Limitations of Global Versions of Firmware
When buying a device, users often do not realize the difference between Chinese (CN), global (Global) and European (EEA) firmware versions. Global versions are often stripped down functionally compared to the Chinese originals. They may lack advanced camera features, Xiao AI voice assistant, or specific design themes.
And then there's the problem of cross-stitched devices, and unscrupulous marketplace vendors often take the Chinese version of the smartphone, unlock the bootloader, and install the global firmware manually, and it's just a regular Xiaomi, but:
- 🚫 There are no security certificates for banking applications.
- 🚫 It is not possible to officially renew by air» (OTA).
- 🚫 The wide-angle camera may not work properly (black screen).
- 🚫 When resetting the phone may be blocked (Regional Lock).
⚠️ Warning: If you see the Mi logo with a warning about “Unlocked Bootloader” or a sign on your phone «MIUI For Europe, in Chinese, is a re-interrupted device, and buying such models carries high risks.
Xiaomi has implemented a mechanism that blocks the basic functions of the phone (calls, internet) if the device intended for sale in China is activated outside China, unlocking it only through paid services or waiting for a timer of 168 hours, which creates unnecessary difficulties for the owner.
☑️ Pre-purchase check
Quality of assembly and materials
In the budget and mid-budget smartphone segment, Xiaomi often sacrifices build quality for performance. The use of low-quality plastic, backlash buttons, uneven gaps between the screen and the frame are frequent satellites of low-cost Redmi models. Even in the more expensive series, you can find problems with the oleophobic screen coating, which is erased in a few months of active use.
Screens are a separate topic of conversation. In pursuit of hertz (90 Hz, 120 Hz), manufacturers often install low-level PWM-adjusted matrices, which can mean rapid eye fatigue and headaches for people with sensitive eyesight. Screen pulsation at low brightness - a common complaint of owners AMOLED-Xiaomi displays.
In addition, water and dust protection in most models is nominal. Even if IP53 or IP54 is declared, the actual tightness often does not correspond to the stated one. A small amount of moisture can lead to oxidation of the contacts and failure of the main units, and warranty repair in this case is likely to be refused.
💡
To check the quality of the assembly, turn on the flashlight and light along the joints of the body - this will help to identify poor fitting of parts and gaps.
Difficulties with updating and support
Xiaomi’s update policy is mixed, with the company maintaining its flagships for a long time, and the update process often accompanied by new bugs, with users complaining that the new MIUI or HyperOS phone starts to run out faster or new ad units appear.
A critical problem is the reliance on the company's servers. If license verification servers are overloaded or blocked in your area, you may find it impossible to activate your phone or recover data from the cloud. Localization is also lame: machine translation of menus in some settings sections looks comical and makes it difficult to understand functions.
The wait time for unlocking the bootloader has also increased, and if you could do it instantly before, you now have to wait 7 days (168 hours) from the moment you attach an account, and the SIM card has to be inserted into the phone all the time, which is an artificial restriction designed to make it harder to resell the devices, but it creates discomfort for enthusiasts.
💡
Long-term support for updates is often offset by instability and the introduction of new system constraints.