Xiaomi 12T FAQ

Overview
Q1: What are the selling points of the Xiaomi 12T?
A: For your reference, here are the selling points of the Xiaomi 12T:
1. It is powered by the custom MediaTek Dimensity 8100-Ultra processor built on a 5 nm process, offering a 28% CPU performance boost and improved power efficiency.
2. The Xiaomi T Series' largest-ever vapor chamber cooling system, measuring 3725 mm², ensures sustained performance during intensive tasks.
3. A large 5000 mAh battery supports 120 W HyperCharge, capable of reaching 100% in just 19 minutes.
4. The device features a 6.67-inch CrystalRes AMOLED display with a 120Hz refresh rate and 1220p resolution for smooth and detailed visuals.
5. Dual stereo speakers with Dolby Atmos support deliver an immersive audio experience for movies and games.
6. The device features a 108MP pro-grade main camera with OIS and a large 1/1.67" sensor, delivering ultra-clear images even in low-light conditions.
 
Appearance
Q1: What is the material of the Xiaomi 12T screen protection glass?
A: The screen protection glass of the Xiaomi 12T is Corning®Gorilla®Glass 5.
 
Q2: Does the Xiaomi 12T have an LED charging indicator?
A: No, the Xiaomi 12T doesn't have an LED charging indicator.
 
Q3: How does the Xiaomi 12T perform in terms of RAM and storage?
A: The Xiaomi 12T supports LPDDR5 RAM and UFS 3.1 storage.
 
Q4: What kind of headphone port does the Xiaomi 12T use?
A: The Xiaomi 12T supports a Type-C headphone port.
 
Q5: Does the Xiaomi 12T support AI face unlock and fingerprint unlock?
A: The Xiaomi 12T supports AI face unlock and an in-screen fingerprint sensor.
The face unlock of the Xiaomi 12T can achieve fast and safe face unlock through high-precision intelligent matching through face detection, attitude estimation, quality assessment, feature extraction, face comparison, in vivo detection, and other technologies.
Note:
Face recognition is less secure than graphic, digital, and hybrid passwords, and the phone could be unlocked by photos, people with similar looks, or objects with similar features.
 
Q6: Is the Xiaomi 12T waterproof?
A: The Xiaomi 12T 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: What is the material of the middle frame? Is there any risk of bending and deformation of the whole machine? Is there a risk of paint peeling?
A: A: The middle frame is made of plastic with embedded metal; the device may undergo slight deformation when subjected to bending stress. The finish utilizes NCVM (Non-Conductive Vacuum Metallization) and laser engraving processes, posing a risk of paint chipping upon severe impact.
 
Q8: What screen does the Xiaomi 12T use?
A: The Xiaomi 12T uses a 6.67-inch AMOLED screen.
 
Q9: How is the charging performance of the Xiaomi 12T?
A: The Xiaomi 12T supports QC2.0/PD3.0/PD2.0 fast charging protocols and Mi FC 2.0 fast charging, with a maximum support of 120W fast charging, which can fully charge the phone in as little as 19 minutes.
Note:
Charging data tested in Xiaomi Internal Labs from 2% to 100%, and actual results may vary.
 
Hardware related
Q1: What is the selfie effect of the Xiaomi 12T front camera?
A: The Xiaomi 12T uses a 20MP front camera.
 
Q2: How about the rear camera of the Xiaomi 12T?
A: The rear camera of the Xiaomi 12T adopts a 108MP (wide-angle camera)+8MP (ultra-wide-angle camera)+2MP (macro camera) setup, with an artificial intelligence scene detection function that can detect multiple scenes to create better images, and can shoot high-quality video.
 
Q3: Does the Xiaomi 12T support anti-shake function?
A: The rear main camera supports OIS.
 
Q4: What is the screen resolution of the Xiaomi 12T?
A: The Xiaomi 12T uses a 2712 x 1220 screen. Most of the apps on the market today can automatically recognize the size and resolution of the phone screen, so that they can be displayed in full screen on the screen.
 
Q5: What features does the Xiaomi 12T screen have? Does it support Sunlight mode, Reading mode, and Night mode?
A: The Xiaomi 12T uses a 6.67" screen. It supports Sunlight mode and Reading mode, but it does not support Night mode.
 
Q6: What kind of card slot does the Xiaomi 12T use?
A: The Xiaomi 12T adopts a dual nano SIM card slot design.
Note:
It is not recommended to cut the SIM card yourself, as this may damage the card, make it unrecognizable, or prevent you from removing the SIM card.
 
Q7: Does the Xiaomi 12T support 5G and eSIM cards?
A: The Xiaomi 12T supports a 5G network, but it doesn't support eSIM cards.
 
Q8: Does the Xiaomi 12T support the VoLTE HD voice calling function?
A: The Xiaomi 12T supports VoLTE (high-definition voice calls). This feature enables faster call connection times and superior call quality. It requires support from your SIM card carrier and VoLTE network coverage in your area.
 
Q9: Does the Xiaomi 12T support VoWiFi?
A: The Xiaomi 12T supports VoWiFi.
 
Q10: Does the Xiaomi 12T support NFC?
A: The Xiaomi 12T supports NFC.
Note:
NFC availability varies by region.
 
Q11: Does the Xiaomi 12T support Wi-Fi Direct and Wi-Fi Display?
A: The Xiaomi 12T supports Wi-Fi Direct and Wi-Fi Display.
 
Q12: What Bluetooth version does the Xiaomi 12T use?
A: The Xiaomi 12T adopts Bluetooth 5.3, supports HID, and can connect to external devices such as a Bluetooth mouse and Bluetooth keyboard.
 
Q13: Does the Xiaomi 12T support FM radio?
A: The Xiaomi 12T doesn't support FM radio.
 
Q14: What network bands does the Xiaomi 12T support?
A: 5G: Supports NSA + SA
5G: n1/n3/n5/n7/n8/n20/n28/n38/n40/n41/n66/n77/n78
4G: LTE FDD: B1/2/3/4/5/7/8/12/13/17/18/19/20/26/28/32/66
4G: LTE TDD: B38/40/41
3G: WCDMA: B1/2/4/5/6/8/19
2G: GSM: 850 900 1800 1900 MHz
Note:
5G connectivity may vary based on regional availability and local operator support.
 
System related
Q1: Does the Xiaomi 12T have a voice assistant?
A: The Xiaomi 12T supports Google Assistant. Q2: Does the Xiaomi 12T support high volume mode?
A: The Xiaomi 12T 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 12T supports external amplifying volume, which greatly improves the external playback volume and sound quality of the phone. Q3: Does the Xiaomi 12T support adjusting fonts?
A: The Xiaomi 12T 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 12T support split screen mode?
A: The Xiaomi 12T supports split screen mode. Q5: Does the Xiaomi 12T support full-screen gestures?
A: The Xiaomi 12T 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] >> [Gestures]. Q6: Does the Xiaomi 12T support one-handed mode?
A: The Xiaomi 12T supports one-handed mode. You can enable it by going to [Settings] >> [Additional settings] >> [One-handed mode]. Q7: Does the Xiaomi 12T support double-tapping to wake up?
A: The Xiaomi 12T 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 12T?
A: There are two ways to perform hardware detection for the Xiaomi 12T: 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 12T 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 12T introduces a bootloader locking feature. Q10: Does the Xiaomi 12T support the Recovery mode to clear data?
A: The Xiaomi 12T 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.