So, while Xiaomi phones are attractive, some of them have flaws, specifically, severe flaws that render the gadget unusable. We'll go over each one in this article so you can be cautious while purchasing a Xiaomi gadget.
POCO M3 / Redmi 9T
POCO M3 has a Qualcomm SM6115 Snapdragon 662 chipset, which is adequate for everyday tasks, and a UFS 2.1/2.2 disc. Meanwhile, the Redmi 9T employs the same chipset for its device and storage, which, as previously stated, is mainly good for today's standards. And, while these two devices were first sold for a low price, people soon began to experience a slew of problems with them. The PMIC is the primary flaw in these devices that causes them to fail outright. What exactly is PMIC? PMICs (power management integrated circuits, or PMICs, or PMUs as a unit) are integrated circuits for power management. Despite the fact that PMIC refers to a wide range of chips (or modules in system-on-a-chip devices), the majority of them contain multiple DC/DC converters or their control parts. To reduce the amount of space required in battery-operated devices such as mobile phones and portable media players, a PMIC is frequently used (source: Wikipedia). When the PMIC in this phone fails, the phone will not come on again; in other words, the gadget will die totally. Though we wrote a tutorial to help with this, it's lengthy and hazardous.
Mi 11
While the Mi 11 is a fantastic smartphone, it employs the Qualcomm SM8350 Snapdragon 888 5G processor, which has been linked to a slew of difficulties. When the Mi 11 overheats, the entire WiFi system breaks and will not operate again unless the motherboard is replaced. This device should never be purchased since WiFi quickly fails over time.
Poco F2
POCO F2 is powered by Qualcomm's SM8250 Snapdragon 865 5G chipset, which, thanks to its Adreno 650 and fast UFS 3.1 storage, completely defies today's gaming and performance standards. Although the item appears to be in good working order, there is a significant flaw. The port for charging. The problem is that the charging connector is too close to the battery. What effect does this have? When the battery extends even little, the charging port pulls out with its connections from the motherboard, killing it and rendering it useless.
Though these devices are adequate for daily use in terms of performance and battery life, they suffer from the aforementioned significant flaws, rendering them worthless. As a result, purchasing these phones is not advised.