Overview
1.Q:What are the features of Redmi 9A?
A:Redmi 9A has 6.53" Full HD + display screen,a 5000mAh (typ) high-capacity battery with a maximum support of 10W charge + Type-C interface, wireless FM radio, can listen to news, music, storytelling without headphones; The hardware is equipped with G25 (MT6762) processor and 8 cores ARM, and 720*1600 resolution ratio to bring a cinematic visual experience.
Appearance
1.Q:What are the features of Redmi 9A body,and what material does it use?
A:Redmi 9A uses a 6.53" LCD full screen; Screen glass material is the Panda MN228 protection glass, with thickness of 0.7mm, is not easy to be damaged, and bonding process is OCA full bonding, it supported to Blue,Green,Black colors.
2.Q:Does Redmi 9A have touch button?
A:Redmi 9A has no touch button and uses a virtual button scheme.
Setting path: Additional setting >> Full screen display >> Buttons.
3.Q:Does Redmi 9A have a LED indicator?
A:Redmi 9A doesn’t have a LED indicator.
4.Q:What specification does Redmi 9A use? What headphone equipment can use?
A:Redmi 9A supports 3.5mm digital headphones
Note:Redmi 9A does not support adapter analog headphones.
5.Q: What are the features of Redmi 9A's AI face unlock?
A: The face unlock of Redmi 9A 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.
Risk tip: 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.
6.Q: Does it support to wake up the Redmi 9A screen of face unlock?
A: The Redmi 9A's face unlock needs to wake up the screen after use. It can be used with the function of lifting and awakening to realize the smooth experience of lifting and unlocking the phone. Select Settings>> Display>>"wake up" function.
7.Q: Does Redmi 9A support self-replacement of rear cover?
A: The Redmi 9A adopts an integrated body design, and the rear cover and battery are not self-disassembly and replacement.
8.Q: Does Redmi 9A support waterproofing?
A: Does’t support waterproof, only support ordinary life anti - splash water.
Hardware related
1.Q: What processor does Redmi 9A use and what is its performance?
A: Redmi 9A is equipped with G25 (MT6762), advanced 8 cores ARM , the highest master frequency supports up to 2.0 GHz, the coprocessor supports up to 1.5GHz,with MIUI 12 system-level customized optimization.
2.Q: What is the selfie effect of Redmi 9A front camera?
A: Redmi 9A uses a 5MP camera with AI Beautiful mode, HDR function and fill-in light with screen.
3. Q: How does the Redmi 9A rear camera?
A: The Redmi 9A rear camera is set to 13MP camera, with automatic focus and Auto HDR function, which support photography, portrait, professional mode.
5.Q: What scale screen does Redmi 9A use?
A: Redmi 9A uses a 20:9 ratio screen with resolution 720(H)*1600(V).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 user shows abnormal display and screen proportion is out of balance, it can be suggested to use
The user submits feedback in the desktop >> system tools folder >> user feedback App, and the module selects more >> third party
Application >> to select the corresponding application name, and detailed description of the problem of the App name.
App developers make adaptation updates.
7.Q: What are the features of the Redmi 9A screen? Does it support sun screen, night screen, eye protection mode and color temperature adjustment?
A: Redmi 9A uses a 6.53-inch LCD eye-protection screen with a resolution of 720(H)*1600(V).Support for sunlight screen, eye protection mode and non-polar color temperature. Doesn’t support night screen.
8.Q: What kind of SIM card can Redmi 9A use? Does it support external SD card?
A: Redmi 9A adopts Nano SIM card +Nano SIM card +Micro SD card slot design. Micro SD can be extended up to 256GB.
Note 1: It is not recommended that users cut the card by themselves, which may cause damage to the card holder, fail to recognize the card or SIM card can not be taken out, etc.
Note 2: it is recommended that users purchase Micro SD cards through regular channels.
9. Q: Does Redmi 9A support dual sim cards and dual standby?
A: Redmi 9A supports dual sim cards and dual standby (single pass). Dual sim cards do not distinguish between primary and secondary cards.
Note: Dual 4G SIM requires support from local carrier services and may not be available in all regions.
10.Q: What kind of network does Redmi 9A support?
A: Redmi 9A supports 4G/3G/2G networks.
11.Q: Does Redmi 9A support VoLTE?
A: Redmi 9A supports dual SIM VoLTE HD calling (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.
12.Q: What is the capacity of the Redmi 9A battery?
A: Redmi 9A battery capacity is 5000mAh large capacity.
* The actual situation may vary with usage scenarios and software versions.
13.Q: What data interface does Redmi 9A use?
A: Redmi 9A uses a Type-C USB reversible connector port, and the data transmission standard is USB 2.0.
15.Q: Does Redmi 9A support NFC (near field communication)?
A: Doesn’t support.
17.Q: What’s WiFi band does Redmi 9A support?
A: Redmi 9A only supports WiFi in 2.4Ghz.
Note: Redmi 9A cannot open the phone hotspot while connecting to WiFi.
18.Q: Does Redmi 9A support 5G?
A: 5G is not supported.
19.Q: What is the bluetooth version of Redmi 9A?
A: Redmi 9A uses bluetooth version BT5.0, and can connect to external devices such as bluetooth mouse and bluetooth keyboard.
20.Q: Does Redmi 9A support radio (FM) function?
A: Redmi 9A supports a wireless radio (FM) function. It can listen to radio without the headphone, and can listen to regular FM radio programs, It covers all frequencies from 87-108mhz.
21.Q: What does the Redmi 9A standard?
A: Redmi 9A standard equipment includes: Redmi 9A / Power adapter / Pin / USB Type-C cable / Warranty card / User guide.
System related
1.Q: Which version of MIUI is the built-in system of Redmi 9A? Which version is customized based on Android?
A: The first batch of Redmi 9A shipped with MIUI 12 stable version of the system, based on Android 10 in-depth customization.
2.Q: Does Redmi 9A have voice assistant?
A: Redmi 9A has Google voice assistant.
3.Q: Does Redmi 9A support high volume mode?
A: Redmi 9A 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, Redmi 9A supports external amplifying volume, which greatly improves the external playback volume and sound quality of the phone.