POCO C40 FAQ

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POCO C40 FAQ

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OverviewQ1: What are the selling points of the POCO C40?A: For your reference, here are the selling points of the POCO C40:1. The device features an immersive 6.71-inch Dot Drop HD+ display, which is larger than most devices in its class, providing a more expansive view for watching videos and browsing.2. A massive 6000 mAh battery is the standout feature, offering exceptional endurance that can easily last through a full day or more of moderate use.3. The rear camera setup includes a 13MP main camera with PDAF for quick focusing, paired with a 2MP depth sensor to enable portrait mode shots with a bokeh effect.4. An octa-core processor with a clock speed of up to 2.0GHz, combined with MIUI 13 for POCO based on Android 11, aims to provide a smooth experience for daily tasks and light gaming.5. For security, the device offers a rear-mounted fingerprint sensor and AI facial recognition, allowing you to unlock the phone quickly and easily.6. Additional features include a powerful speaker, a 3.5 mm headphone jack, an FM radio function, and expandable storage via a microSD slot. AppearanceQ1: What is the material of the POCO C40 screen protection glass?A: The screen protection glass material is Corning GG3. Q2: Does the POCO C40 have touch buttons?A: The POCO C40 supports virtual keys. Q3: Does the POCO C40 have LED lights?A: Yes, the POCO C40 has an LED light. Q4: What kind of earphone port does the POCO C40 use?A: The POCO C40 supports a 3.5 mm headphone port. Q5: Does the POCO C40 support AI face unlock and fingerprint unlock?A: The POCO C40 supports AI face unlock and a rear fingerprint sensor. The face unlock of the POCO C40 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: Does the POCO C40 support water resistance?A: The POCO C40 supports IP52-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 processor is used in the POCO C40?A: The POCO C40 uses the JLQ JR510 processor.CPU: Octa-core CPU, up to 2.0GHzGPU: Mali-G52 Q8: Does the POCO C40 support a light sensor, proximity sensor, and Hall sensor?A: The POCO C40 supports the ambient light sensor and proximity sensor, but it doesn't support a Hall sensor. Q9: How is the charging performance of the POCO C40?A: The POCO C40 has a 6000 mAh ultra-large battery and 18 W wired fast charge. Q10: What network bands does the POCO C40 support?A: 4G: LTE FDD: Band 1, 2, 3, 4, 5, 7, 8, 20, 284G: LTE TDD: Band 38, 40, 41 (2535MHz-2655MHz)3G: WCDMA: Band 1, 2, 4, 5, 82G: GSM: Band 2, 3, 5, 8 Hardware relatedQ1: What is the effect of the POCO C40 front camera?A: The POCO C40 uses a 5MP front camera. Q2: How about the rear camera of the POCO C40?A: The rear camera of the 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. Q3: Does the POCO C40 support EIS and OIS?A: The POCO C40 doesn't support EIS and OIS. Q4: What screen does the POCO C40 use?A: The 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. Q5: What are the features of the POCO C40 screen? Does it support Night mode, Sunlight display, Reading mode, and color temperature adjustment?A: The POCO C40 uses a 6.71-inch screen. It supports Sunlight display and Reading mode. Does not support Night mode or infinite color temperature adjustment. Q6: What kind of card slot does the POCO C40 use?A: The POCO C40 adopts a dual nano-SIM card and a micro SD card slot design.Note:It is not recommended to cut the card, which may cause the card to be damaged, the card cannot be recognized, or the SIM card cannot be removed. Q7: Does the POCO C40 support 5G and eSIM cards?A: The POCO C40 does not support the 5G network and eSIM cards. Q8: Does the POCO C40 support the VoLTE HD voice calling function?A: The POCO C40 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. Q9: Does the POCO C40 support VoWiFi?A: The POCO C40 supports VoWiFi. Q10: Does the POCO C40 support NFC?A: The POCO C40 does not support NFC. Q11: Does the POCO C40 support Wi-Fi Direct and Wi-Fi Display?A: The POCO C40 supports Wi-Fi Direct and Wi-Fi Display. Q12: What Bluetooth version does the POCO C40 use? What Bluetooth audio protocol does it support?A: The POCO C40 adopts Bluetooth 5.0 and can be connected to external devices such as a Bluetooth mouse and Bluetooth keyboard. High-definition audio transmission (aptX, aptX HD, LDAC, LHDC) is not supported. Q13: Does the POCO C40 support FM radio?A: The POCO C40 supports FM radio. Q14: Does the POCO C40 support an SD card?A: The POCO C40 supports an SD card up to 1TB. System relatedQ1: Does the POCO C40 have a voice assistant?A: The POCO C40 supports Google Assistant.

Q2: Does the POCO C40 support high volume mode?A: The POCO C40 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, POCO C40 supports external amplifying volume, which greatly improves the external playback volume and sound quality of the phone.

Q3: Does the POCO C40 support adjusting fonts?A: The POCO C40 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 POCO C40 support split screen mode?A: The POCO C40 doesn't support split screen mode.

Q5: Does the POCO C40 support full-screen gestures?A: The POCO C40 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 POCO C40 support one-handed mode?A: The POCO C40 supports one-handed mode. You can enable it by going to [Settings] >> [Additional settings] >> [One-handed mode].

Q7: Does the POCO C40 support double-tapping to wake up?A: The POCO C40 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 POCO C40?A: There are two ways to perform hardware detection for the POCO C40:
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 POCO C40 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 POCO C40 introduces a bootloader locking feature.

Q10: Does the POCO C40 support the Recovery mode to clear data?A: The POCO C40 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 POCO logo appears on the screen to enter Recovery mode.