POCO F4 FAQ
Overview
1. Q: What are the features of POCO F4?
A: Performance + experience: 870+ upgrade liquid cooling / 120Hz amoled / 67W; camera upgrade 64M OS main camera; appearance upgrade.
Appearance
1. Q: What is the material of the POCO F4 screen protection glass?
A: GG5
2. Q: Which touchscreen technology does POCO F4 use?
A: POCO F4 adopts capacitive multi-touch screen.
3. Q: Does POCO F4 have LED charging indicator?
A: No.
4.Q: What kind of port does POCO F4 use?
A: The 3.5 headphone port is not supported. Type-C digital headphones, Type-C analog headphones, and Type-C to 3.5mm transfer analog headphones can be used.
5. Q: Does POCO F4 support AI face unlock?
A: Yes, POCO F4'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.
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 F4 support water resistance?
A: POCO F4 adopts IP53 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 is the screen refresh rate and sampling rate?
A: Refresh rate up to 120Hz
8.Q: Is the factory version MIUI 13?
A: Yes
9.Q:What's Package Contents of POCO F4?
A: POCO F4 / 10W Adapter / USB Type-C Cable / SIM Eject Tool / Quick Start Guide / Warranty Card
10.Q: How about charging?
A: The standard charger is fully charged in 38 minutes, and the maximum charging power supported by the mobile phone is 59W.
- Q: What is the Global Band?
A:GSM：B2/3/5/8
WCDMA:B1/2/4/5/8/6/19
LTE-FDD:B1/2/3/4/5/7/8/12/17/18/19/20/26/28
LTE-TDD:B38/40/41
5GNR:n1/3/5/7/8/20/28/38/40/41*/77/78
Hardware related
1.Q: How about the pixels of POCO F4 front camera?
A: 20MP.
2. Q: How about the rear camera of POCO F4?
A: POCO F4 rear camera adopts 64MP (main camera) + 8MP (wide-angle) + 2MP (macro) camera, with artificial intelligence on-site detection function, can detect multiple scenes to create better images, and can shoot high-quality video .
3.Q: Does POCO F4 support EIS and IOS optical image stabilization?
A: Except the macro camera does not support EIS, the rear main camera, rear ultra-wide-angle, and front camera all support EIS. Rear main camera support and IOS optical image stabilization.
4.Q: What screen does POCO F4 use?
A: POCO F4 uses a resolution of 2400*1080 FHD+ 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 that the user 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 F4 screen? Does it support Night mode, Sunlight display, Reading Mode and color temperature adjustment?
A: POCO F4 comes in 6.7 inches. Support Sunlight display, Reading Mode,stepless color temperature adjustment, and not support Night mode.
6.Q: What kind of SIM card can POCO F4 use?
A: POCO F4 adopts nano-SIM + nano-SIM card slot.
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.
7.Q: Does POCO F4 support 5G? Does it support esim card?
A: Support 5G, not esim
8.Q: Does POCO F4 support VoLTE HD voice calling function?
A: POCO F4 supports VoLTE (high-definition voice calls). 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 F4 support VoWiFi?
A: POCO F4 supports VoWiFi.
10.Q: Does POCO F4 support NFC?
A: POCO F4 supports NFC.
11.Q: Does POCO F4 support WiFi Direct\WiFi Display?
A: POCO F4 supports WiFi direct\WiFi Display.
12.Q: What Bluetooth version does POCO F4 use?
A: POCO F4 adopts the Bluetooth version Bluetooth 5.2, supports HID, and can be connected to external devices such as Bluetooth mouse and Bluetooth keyboard.
13.Q: Does POCO F4 support radio function?
A: Not supported.
14.Q: Does it support SD card?
A: Not supported.
System related
1.Q: Does POCO F4 have a voice assistant?
A: POCO F4 has Google voice assistant.
2.Q: Does POCO F4 support high volume mode?
A: POCO F4 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 F4 supports external volume amplification, which greatly improves the external playback volume and sound quality of the mobile phone.
3.Q: Does POCO F4 support big MAC fonts?
A: POCO F4 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 F4 support split screen mode?
A: POCO F4 supports split screen mode.
5.Q: Does POCO F4 support full screen gestures?
A: POCO F4 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 F4 support one-handed mode?
A: POCO F4 supports one-handed mode, open the way: Settings >> More settings >> One-handed mode, you can choose to use different sizes. Once turned on, enter one-handed mode.
7.Q: Does POCO F4 support double tap to brighten the screen?
A: POCO F4 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 F4 perform hardware detection?
A: For POCO F4, there are two ways for 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 F4 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 F4 adds Bootloader lock.
10. Q: Does POCO F4 support factory reset mode with empty data?
A: POCO F4 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?