Xiaomi 12X FAQ

Overview
Q1: What are the selling points of the Xiaomi 12X?
A: For your reference, here are the selling points of the Xiaomi 12X:
1. Powered by the widely praised Qualcomm® Snapdragon® 870 processor with an A77 super-large core clocked at up to 3.2GHz, it handles everything from audio-visual entertainment to graphic-intensive games with ease.
2. A super-large 2600 mm² VC liquid cooling area effectively manages heat, ensuring sustained performance during demanding tasks.
3. The 4500 mAh battery, featuring Xiaomi's highest energy density, provides long-lasting power and supports 67 W wired turbo charging, reaching 100% in just 39 minutes.
4. The versatile rear camera system includes a 50MP pro-grade main wide-angle camera with OIS and a large IMX766 sensor, a 13MP ultra-wide camera with a 123° field of view, and a 5MP telemacro camera.
5. A 32MP front-facing selfie camera captures beautiful moments with unlimited creative style.
6. The 6.28-inch AMOLED display has earned a DisplayMate A+ rating, breaking 14 new records with its 120Hz refresh rate and 419 ppi pixel density.
7. With support for 68 billion colors and TrueColor professional calibration, the display delivers vivid, precise, and realistic imagery that is a feast for the eyes.
Appearance
Q1: What screen does the Xiaomi 12X use?
A: The Xiaomi 12X uses a 6.28-inch AMOLED screen, supports a 120 Hz high refresh rate and 480 Hz high touch sampling rate. It supports a 12-bit color depth screen that supports up to 68 billion colors; the color transition of the picture is smooth, and the gradient color content looks more outstanding and natural. It supports HDR10+ and P3 wide color gamut; it is an excellent high-end display. The screen protection glass material is Corning® Gorilla® Glass Victus®. Q2: Does Xiaomi 12X have a touch button?
A: The Xiaomi 12X doesn't support a touch button, but it supports virtual keys + full screen gestures, multi-touch (ten points). Q3: Does Xiaomi 12X have an LED charge indicator?
A: The Xiaomi 12X doesn’t have an LED charge indicator. Q4: What earphone port does the Xiaomi 12X use?
A: The Xiaomi 12X supports a Type-C earphones port. Q5: Does the Xiaomi 12X support AI face unlock and fingerprint unlock?
A: The Xiaomi 12X supports AI face unlock, which realizes fast and safe face unlocking through high-precision intelligent matching through technologies such as face detection, posture assessment, quality assessment, feature extraction, face comparison, and liveness detection. The Xiaomi 12X supports an in-screen fingerprint sensor.
Note:
Face recognition is not as secure as graphical passwords, digital passwords, and hybrid passwords, and mobile phones can be unlocked by photos, similar-looking people, or objects with similar characteristics. Q6: Is the Xiaomi 12X waterproof?
A: The Xiaomi 12X supports IP53-rated splash and dust resistance. Damage caused by the ingress of liquids or dust is not covered by the warranty. Furthermore, resistance to dust and splashes may diminish due to daily wear and tear and is not permanent. Do not charge the phone while it is wet.
Q7:How about the charging and battery life of the Xiaomi 12X?
A: The Xiaomi 12X adopts a single-cell design with a built-in 4500 mAh (typical) lithium-ion battery, supports Xiaomi's exclusive MIFC encrypted flash charging, and the maximum charging power can reach 67 W. With up to 67 W wired charging, it takes 40 mins to top up.
Note:
The specific charging power is affected by various conditions such as the remaining power, the temperature of the mobile phone, the current computing pressure of the mobile phone, the temperature of the charger, and the specifications of the data cable, and the actual situation shall prevail. Hardware related
Q1: How is the Xiaomi 12X's camera?
A: The rear camera of the Xiaomi 12X adopts 50MP (main camera)+13MP (ultra-wide angle camera)+5MP (telemacro camera), which can detect multiple scenes to create better images. Q2: How about the rear camera of the Xiaomi 12X?
A: The Xiaomi 12X is equipped with a versatile and professional-grade rear camera system.
1. The rear camera setup is led by a 50MP pro-grade wide-angle main camera, which features a large IMX766 sensor and Optical Image Stabilization (OIS) for sharp, detailed images.
2. It also supports a 13MP ultra-wide-angle camera with a 123° field of view and a 5MP telemacro camera.
Q3: Does the Xiaomi 12X support EIS and OIS?
A: The front-facing camera supports EIS for video recording, the rear main camera supports OIS (Optical Image Stabilization), and the ultra-wide-angle lens supports EIS for video recording; however, macro video recording does not support EIS. Q4: Does the Xiaomi 12X support HDR display?
A: The Xiaomi 12X supports HDR. Q5: What is the resolution of the Xiaomi 12X screen?
A: The Xiaomi 12X uses a 2400 x 1080 resolution screen. At present, most apps on the market can automatically recognize the size and resolution of the phone's screen. Q4: Does the Xiaomi 12X support HDR display?
A: The Xiaomi 12X supports HDR. Q5: What is the resolution of the Xiaomi 12X screen?
A: The Xiaomi 12X uses a 2400 x 1080 resolution screen. At present, most apps on the market can automatically recognize the size and resolution of the phone's screen.
 
Q7: What kind of card slot does the Xiaomi 12X use? Does it support an external SD card?
A: Xiaomi 12X uses a nano-SIM + nano-SIM card slot. External SD cards are not supported.
Note:
1. It is not recommended to cut the card by yourself, which may cause the card to be damaged, the card cannot be recognized, or the SIM card cannot be taken out.
2. Dual SIM availability may vary by region. Q8: Does the Xiaomi 12X support 5G and eSIM cards?
A: The Xiaomi 12X supports 5G and does not support eSIM cards. Q9: Does the Xiaomi 12X support VoLTE?
A: The Xiaomi 12X supports VoLTE (HD voice and video calling). Using this feature enables faster call connections and improved call quality. Availability depends on carrier support and VoLTE network coverage in your area. Q10: Does the Xiaomi 12X support VoWiFi?
A: The Xiaomi 12X supports VoWiFi. Q11: What is the battery capacity of the Xiaomi 12X?
A: The Xiaomi 12X uses a 4500 mAh large-capacity battery.
Note:
The actual situation varies by region. Q12: Does the Xiaomi 12X support NFC (near field communication)?
A: The Xiaomi 12X supports NFC.
Note:
NFC availability varies by region. Q13: Does the Xiaomi 12X support Wi-Fi Direct/Wi-Fi Display/2.4GHz/5GHz Wi-Fi?
A: The Xiaomi 12X supports Wi-Fi Direct, Wi-Fi Display, and dual-band Wi-Fi. Q14: What is the Bluetooth version of the Xiaomi 12X?
A: The Xiaomi 12X uses Bluetooth 5.1 and can connect to external devices such as a Bluetooth mouse and a Bluetooth keyboard. Q15: What are the Bluetooth audio protocols supported by the Xiaomi 12X?
A: The Xiaomi 12X supports aptX, aptX HD, LDAC, and LHDC protocols. There is no limit to the number of paired devices. System related
Q1: Does the Xiaomi 12X have a voice assistant?
A: The Xiaomi 12X supports Google Assistant. Q2: Does the Xiaomi 12X support high volume mode?
A: The Xiaomi 12X supports the high-volume mode. After adjusting the call volume to full, press the volume + button upward to enable the high-volume mode. By optimizing the software with the underlying hardware, the volume of the receiver can be increased again. At the same time, Xiaomi 12X supports external amplifying volume, which greatly improves the external playback volume and sound quality of the phone. Q3: Does the Xiaomi 12X support adjusting fonts?
A: The Xiaomi 12X supports adjusting fonts, which makes reading large characters easier and more convenient for the elderly. Open path: [Settings] >> [Display] >> [Text size] >> adjust the font size. Q4: Does the Xiaomi 12X support split screen mode?
A: The Xiaomi 12X supports split screen mode. Q5: Does the Xiaomi 12X support full-screen gestures?
A: The Xiaomi 12X supports full-screen gestures, which you can select directly at the first boot or switch in the full-screen options set by entering [Settings] >> [Home screen] >> [System navigation] >> [Buttons]. Q6: Does the Xiaomi 12X support one-handed mode?
A: The Xiaomi 12X supports one-handed mode. You can enable it by going to [Settings] >> [Additional settings] >> [One-handed mode]. Q7: Does the Xiaomi 12X support double-tapping to wake up?
A: The Xiaomi 12X supports double-tapping on the screen to wake up (the system is turned off by default), which needs to be turned on manually. Settings path: [Settings] >> [Lock screen] >> [Double tap to wake or turn off screen when device is locked]. Q8: How to perform hardware detection for the Xiaomi 12X?
A: There are two ways to perform hardware detection for the Xiaomi 12X: Method 1: Enter " * # * #64663# * # * " in the dial interface, or enter " * # * #6484# * # * ". Method 2: In the [Settings] >> [About phone] >> [Detailed info and specs], tap [Kernel version] four times. Q9: Does the Xiaomi 12X have a bootloader lock?
A: To enhance data security, ensure the reliability of the "Find device" function, and prevent scalpers from batch-flashing third-party ROMs—thereby avoiding user information leaks or other system issues—the Xiaomi 12X introduces a bootloader locking feature. Q10: Does the Xiaomi 12X support the Recovery mode to clear data?
A: The Xiaomi 12X supports wiping all data via Recovery mode. With the device powered off, press and hold the Volume Up and Power buttons simultaneously; release the buttons once the mi logo appears on the screen to enter Recovery mode.