POCO C40 FAQ
Overview
1.Q: What are the features of POCO C40?
A：POCO C40 adopts immersive 6.71" display; 6000mAh (typ) battery; 13MP dual camera; Octa-core processor.
Appearance
1. Q: What is the material of the POCO C40 screen protection glass? What kind of full lamination process is used for the screen?
A: Corning GG3; solid state full fit
2. Q: Does POCO C40 have touch buttons?
A: POCO C40 supports virtual keys.
3. Q: Does POCO C40 have LED lights?
A: Yes.
4.Q: What kind of port does POCO C40 use?
A: POCO C40 does not support Type-C headphones, but supports 3.5mm port.
5. Q: Does POCO C40 support AI face unlock? Does it support fingerprint unlock?
A: Yes, POCO C40's AI face unlock realizes fast and safe AI face unlock through high-precision intelligent matching through technologies such as face detection, posture assessment, quality assessment, feature extraction, face comparison, and liveness detection.
Support Rear fingerprint sensor
Risk warning: 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.
6.Q: Does POCO C40 support water resistance?
A: POCO C40 is IP52 water resistance ranking. Damage caused by invading liquids or dust is not covered by the warranty. In addition, the life dust splash function is degraded by daily wear and tear and cannot be permanently effective. Do not charge your phone while it is wet.
7.Q: What processor POCO C40 is used?
A: POCO C40 uses JLQ JR510 processor.
CPU: Octa-core CPU, up to 2.0GHz
GPU: Mali-G52
8.Q: Introduction to the location of light sensor, distance sensor and Hall sensor
A: Support: ambient light sensor, distance sensor
Not supported: Hall sensors
Position: Black border position in the range of about 4mm~15mm on the right side of the earpiece decorative net
9.Q:Packaging Contents:
A: POCO C40 / 10W Adapter / USB Type-C Cable / SIM Eject Tool / Quick Start Guide / Warranty Card
10.Q: How is the charging performance?
A: 6000mAh ultra-large battery, 18W wired fast charge; about 3 hours to fully charge, start charging at 1% at room temperature for 1 hour, use 10W charger to charge about 40%, use 18W wired fast charge within 3 minutes or more fast charge about 60% .
11.Q:What's Global Band?
A:4G: LTE FDD: Band 1, 2, 3, 4, 5, 7, 8, 20, 28
4G: LTE TDD: Band 38, 40, 41 (2535MHz-2655MHz)
3G: WCDMA: Band 1, 2, 4, 5, 8
2G: GSM: Band 2, 3, 5, 8
Hardware related
1.Q: How is the effect of the POCO C40 front camera?
A: POCO C40 uses 5MP front camera.
2. Q: How about the rear camera of POCO C40?
A: The rear camera of POCO C40 adopts 13MP (main camera) + 2MP (depth camera), with artificial intelligence on-site detection function, it can detect multiple scenes to create better images, and can shoot high-quality video.
3.Q: Does POCO C40 support EIS electronic image stabilization and IOS optical image stabilization?
A: Not supported.
4.Q: What screen does POCO C40 use?
A: POCO C40 uses a 1650 x 720 HD+ 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. A few software or playing videos may not be able to be full-screen, and software that cannot be full-screen can force full-screen when setting full-screen, without black borders.
Note: If the app that the user is currently using is abnormal and the screen ratio is out of balance, it is recommended to submit feedback in Home screen>>Tools>>Services and feedback, module selection More>>Third-party applications>>Select the corresponding application name , and describe the application name problem in detail, and we will contact the application developer as soon as possible for adaptive updates.
5.Q: What are the features of POCO C40 screen? Does it support Night mode, Sunlight display,Reading Mode and color temperature adjustment?
A: POCO C40 comes in 6.7 inches. Support Sunlight display and Reading Mode. Does not support Night mode, infinite color temperature adjustment.
6.Q: What kind of SIM card can be used with POCO C40?
A: POCO C40 adopts nano-SIM + nano-SIM card slot design. Support 4G/3G/2G.
Note : It is not recommended that users cut the card by themselves, which may cause damage to the card, inability to recognize the card, or inability to remove the SIM card.
7.Q: Does POCO C40 support 5G? Does it support esim card?
A: Does not support 5G, does not support eSIM card
8.Q: Does POCO C40 support VoLTE HD voice calling function?
A: POCO C40 supports VoLTE (high-definition voice call). Using this function, the call speed is faster and the call quality is better. It needs the support of the SIM card operator, and the area has VoLTE network signal coverage.
9.Q: Does POCO C40 support VoWiFi?
A: POCO C40 supports VoWiFi.
10.Q: Does POCO C40 support NFC?
A: POCO C40 does not support NFC.
11.Q: Does POCO C40 support WiFi Direct\WiFi Display?
A: POCO C40 supports WiFi direct\WiFi Display.
12.Q: What Bluetooth version does POCO C40 use? What Bluetooth audio protocol does it support?
A: POCO C40 adopts the Bluetooth version of Bluetooth 5.0, does not support HID, and can be connected to external devices such as Bluetooth mouse and Bluetooth keyboard. High definition audio transmission (aptX, aptX HD, LDAC, LHDC) is not supported.
13.Q: Does POCO C40 support radio function?
A: Support.
14.Q: Does it support SD card?
A: Support SD card, which can be expanded up to 1TB.
System related
1.Q: Does POCO C40 have a voice assistant?
A: POCO C40 has Google voice assistant.
2.Q: Does POCO C40 support high volume mode?
A: POCO C40 supports high volume mode. After turning the call volume to the maximum, press the volume + key up to turn on the high volume mode. The capacity of the receiver can be increased again by optimizing the software and underlying hardware. At the same time, POCO C40 supports external volume amplification, which greatly improves the external playback volume and sound quality of the mobile phone.
3.Q: Does POCO C40 support big MAC fonts?
A: POCO C40 supports big MAC fonts, making it easier and more convenient for the elderly to read big characters.
Open the path: Settings >> Display >> Font Size >> Adjust to "big MAC".
4.Q: Does POCO C40 support split screen mode?
A: POCO C40 does not support split screen mode.
5.Q: Does POCO C40 support full screen gestures?
A: POCO C40 supports full-screen gestures, which can be selected directly at the first boot, or can be switched in the full-screen option of system settings after entering the system.
6.Q: Does POCO C40 support one-handed mode?
A: POCO C40 supports one-handed mode, open the way: Settings >> Additional settings >> one-handed mode, you can choose to use different sizes. Once turned on, enter one-handed mode.
7.Q: Does POCO C40 support double tap to brighten the screen?
A: POCO C40 supports double-click to turn on and off the screen (the system is turned off by default), which needs to be turned on manually.
Open the double-tap to wake up setting path: Settings >> Lock Screen >> Double-tap to turn on and off the screen.
8.Q: How does POCO C40 perform hardware detection?
A: For POCO C40, there are two ways of hardware detection:
Method 1: Enter "*#*#64663#*#*" in the dial-up interface, or enter "*#*#6484#*#*".
Method 2: In Settings >> About Phone >> All specs, click "Kernel Version" four times.
9.Q: Does POCO C40 have Bootloader lock installed?
A: In order to improve the security of user data, ensure the reliability of the mobile phone search function, and prevent scalpers from flashing third-party ROMs in batches, resulting in system problems such as user information leakage, POCO C40 adds Bootloader lock.
10. Q: Does POCO C40 support factory reset mode with empty data?
A: POCO C40 supports factory reset mode, which can clear all data. Enter recovery mode: In shutdown state, press and hold the volume + and power keys until the Mi Logo appears on the screen to enter the factory recovery mode.
Does it help?