Redmi 9T FAQ

Overview
1QWhat are the features of Redmi 9T
ARedmi 9T has a 6000mAh large rechargeable battery, the standard charger output is 22.5W, quick charging at critical moments,48 MP AI camera. The hardware is equipped with Qualcomm Snapdragon 662 , 6.53-inch eye-protection screen,bring a cinematic visual experience.
 
Appearance
1QWhat are the features of Redmi 9T,and what material does it use
ARedmi 9T use a 6.53 -inch LCD full screen. Screen glass material is Corning GG3 protection glass, the protection glass of rear camera is made of Corning 3th generation glass.
 
2QDoes Redmi 9T have touch button
ARedmi 9T doesn’t have touch button and uses a virtual button scheme.
Setting path: Additional settings >> Full screen display>>Buttons
 
3QDoes Redmi 9T have a LED charge indicator light
ARedmi 9T doesn’t have a LED charge indicator light.
 
4.QWhat specification interface does Redmi 9T use?
ARedmi 9T support 3.5mm headphone jack, they support Type-c digital headphones and Type-C adapters.
 
5Q: Does Redmi 9T support AI face unlock and Side-mounted fingerprint sensor?
A: Redmi 9T support AI face unlock and side-mounted fingerprint sensor. The face unlock of Redmi 9T 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. Side-mounted fingerprint sensor adopts hidden fingerprint, fingerprint recognition position is on the power button.
Risk tip: Face recognition is less secure than graphic, digital and hybrid passwords, and the phone could be unlocked by photos or those who with similar looks or objects with similar features.
 
6.Q: Does Redmi 9T support waterproofing?
A: Redmi 9T supports IP52 living waterproof and dustproof, P2I waterproof coating process of the whole machine. Damages caused by invading liquid or dust are not covered by the warranty. In addition, life dustproof spillage function will be reduced due to daily wear and tear, not permanent effective. Do not charge mobile phone in wet condition.
 
7.Q:How long does it take to charge Redmi 9T fully with a standard charger?
A:It is fully charged in 190 minutes when power off and 195 minutes when power on.
 
8.Q:Standard package:
A:Screen protection film, TPU protection case, 1.0m data line,22.5W charger, Use guide, SIM Card Eject Tool, Warranty card.  
 
Hardware related
1.Q: What is the selfie effect of Redmi 9T front camera?
A: Redmi 9T uses a 8 MP camera with AI portrait mode in the front, it is suggested to express the emotions through the lens.
 
2. Q: How does the Redmi 9T rear camera?
A: The Redmi 9T rear camera adopts 48M(main camera)+8M (ultra wide-angle)+2M(Depth sensor)+2M(macro), which can detect multiple scenes to create better images.
 
4.Q: Why doesn't Redmi 9T blur in preview when taking photos in portrait mode?
A: For the comprehensive consideration of power and performance, Redmi 9T will not render the blur effect in the preview state when taking photos in portrait mode. After the shooting, the photos taken in portrait mode will show the background blur effect.
 
5.Q: What screen does Redmi 9T use?
A: Redmi 9T use a 1080(H)*2340(V) resolution screen. At present, most apps on the market can automatically recognize the size and resolution of the phone's screen. A small number of software or play video may not be full screen, not full screen software can be in the full screen Settings can force full screen, no black edge.
Note: if the current frequently used App of the abnormal display and screen proportion is out of balance, it can be suggested to use
Submits feedback in the desktop >> system tools folder >>Services & feedback, and the module selects more >> third party
Application >>select the corresponding application name, and detailed description of the problem of the App name, we will contact as soon as possible
App developers make adaptation updates.
 
6.Q: What are the features of the Redmi 9T screen? Does it support sun screen, night screen, eye protection mode and color temperature adjustment?
A: Redmi 9T use a 6.53-inch LCD eye-protection screen with a resolution of 1080(H)*2340(V).Support for sunlight screen , noctilucent screen, eye protection mode and non-polar color temperature. The sunlight screen cannot be turned on or off independently.
 
7.Q: What kind of SIM card can Redmi 9T use? Does it support external SD card?
A: Redmi 9T adopts 2+1 card slot, nano-SIM + nano-SIM + microSD (up to 512GB).
Note 1: It is not recommended to cut the card by themselves, which may cause damage to the card holder, fail to recognize the card or SIM card cannot be taken out, etc.
 
8.Q: Does Redmi 9T support 5G and esim card?
A: Redmi 9T doesn’t support 5G networks and esim card.
 
9.Q: Does Redmi 9T support VoLTE?
A: Redmi 9T support VoLTE (HD voice and video calling).Use this feature to make the call faster, better call quality. It needs SIM card operator to support, and the region has VoLTE network signal coverage.
 
10.Q: Does Redmi 9T support VoWiFi?
A: Redmi 9T supports VoWiFi. Some operators support VoWiFi, depending on the actual situation.
 
11.Q: What is the capacity of the Redmi 9T battery?
A: Redmi 9T battery capacity is 6000mAh large capacity.
* The actual situation may vary with usage scenarios and software versions.
 
12.Q: Does Redmi 9T support quick charging? What is the standard of the adapter?
A: Redmi 9T support QC3.0,the maximum charging power that can be supported on the mobile terminal is 18W.
 
13.Q: Does Redmi 9T support NFC (near field communication)?
A: Operators customized version supports, while other versions don't support.
 
14.Q: Does Redmi 9T support WiFi Direct\WiFi Display?2.4G/5GWiFi?
A: Redmi 9T support WiFi Direct/WiFi Display,2.4G/5G support 802.11 a/b/g/n/ac protocol.
 
15.Q: What is the bluetooth version of Redmi 9T?
A: Redmi 9T use bluetooth version BT5.0, can connect to external devices such as bluetooth mouse and bluetooth keyboard.
 
16.Q: What are the Bluetooth audio protocols supported by Redmi 9T?
A: Support SBC, AAC, aptX classic, aptx Adaptive. Don’t support aptx HD,LDAC and LHDC.
 
17.Q: Does Redmi 9T support radio function?
A: Redmi 9T supports headphone FM function.
 
18.What Global band does Redmi 9T support?
A: GSM B2/3/5/8
WCDMA B1/5/8
LTE-FDD B1/3/5/8
LTE-TDD B34/38/39/40/41 2555MHz-2675MHz
TD-SCDMA B34/39
CDMA BC0
 
System related
1.Q: Does Redmi 9T have voice assistant?
A: Redmi 9T have Google voice assistant.
 
2.Q: Does Redmi 9T support high volume mode?
A: Redmi 9T support 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, Redmi 9T supports external amplifying volume, which greatly improves the external playback volume and sound quality of the phone.
 
3.Q: Does Redmi 9T support big MAC fonts?
A: Redmi 9T support big MAC font, which makes reading large characters easier and more convenient for the elderly.
Open path: System Settings >> Display >> Text size >> select "big MAC".
 
4.Q: Does Redmi 9T support split screen mode?
A: Redmi 9T supports split screen mode.