Connectivity & Network

A detailed guide to connecting Xiaomi Air 2 headphones to a smartphone, PC and other devices: solving pairing problems, resetting settings, and tips for optimizing sound.

We understand what Mi Wireless Display is, how it works with Xiaomi phones and TVs, what models support the technology and how to configure screen duplication without wires.

We understand what VoLTE is on Xiaomi smartphones, how to turn on / off the icon in the status bar and why it may disappear.

We understand what the DUO function on Xiaomi Redmi smartphones is: the principle of operation, differences from the Dual SIM, settings and possible problems. A complete guide with instructions and tips.

We understand what NFC is in Xiaomi smartphones: the principles of operation, supported models, configuration and hidden features. Instructions + FAQ for beginners and advanced users.

A detailed analysis of the TTY mode on the Redmi Note 8: assigning how to turn on / off network problems and alternative ways of communication for people with hearing impairment.

We will understand what the VoLTE icon on Xiaomi smartphones means, why it is needed and how to activate the technology to improve the quality of calls.

Can't find Bluetooth on Xiaomi TV? Detailed photo instructions on where to look for the module, how to turn on and fix problems. Updated for MI TV 2026.

Step by step instructions for finding and managing the black list of contacts on the Xiaomi Redmi 5 smartphone: Where is the call lock, how to add a number and why contacts may disappear from the list.

Step by step instructions on how to check the Internet traffic consumption on Xiaomi, Redmi and POCO smartphones. Ways for MIUI 12-14, including hidden settings and application analyzers.

Step by step instructions on how to view and edit the blacklist of numbers on Xiaomi smartphones (MIUI 12-15).

Step by step, how to find and save conversation records on Redmi Note 10/Pro/Pro Max. Where files are stored, how to turn on auto record and recover deleted calls.

How to set up an access point on a Xiaomi smartphone to distribute the Internet to another phone: all the ways, settings and problem solving.

Step by step instructions for transferring images from iPhone to Xiaomi TV: AirPlay, Miracast, HDMI and cables. Works on Mi TV 4/5, A2, P1, Q2 and other models.

Step by step instructions for activating NFC on Xiaomi Redmi Note 9 Pro, configuring contactless payments and automating tasks.Working methods for MIUI 14/15.

Learn how to manually change a 4G network to 3G on Xiaomi smartphones (Redmi, POCO).Detailed instructions for MIUI 12-14, troubleshooting tips and FAQ.

A step-by-step guide to changing your Bluetooth profile (A2DP, HFP, AVRCP) on Xiaomi smartphones, solving problems with connecting headphones, speakers and automotive systems.

Why doesn't the laptop detect the access point with Xiaomi? We're going through hardware and software reasons, MIUI settings, and Windows/Linux drivers. Step by step instructions + FAQ.

Internet disappears when calling Xiaomi? We analyze the reasons: VoLTE, SIM settings, firmware errors and give step-by-step instructions for fixing.

Xiaomi's smartphone doesn't recognize the SIM MTS? We're going through hardware and software reasons, from setting up an APN to checking the slot. Step-by-step instructions + FAQ.

We understand what a SIP account in Xiaomi smartphones is, how to create and use it for calls over the Internet.

Why is Xiaomi not showing the name of the caller? We analyze the causes: from contact failures to MIUI settings. Step-by-step instructions for restoring the number detector.

Find out how many SIM cards you can install in the Redmi Note 7: hybrid slot, nanoSIM + microSD, 4G compatibility.

Does your computer not recognize Xiaomi via USB? Learn the reasons and step-by-step solutions, from drivers to data mode. Works on Redmi, POCO, Mi 11/12/13.

We understand what VoLTE is on Xiaomi Redmi smartphones, how to turn it on and why it is important for high-quality communication.

Full list of Xiaomi smartphones with VoLTE support (4G calls) by model and series. How to check and enable VoLTE on your device.

We understand what WFD Service is on Xiaomi smartphones and TVs: purpose, principles of operation, settings and solving problems with wireless screen broadcasting.

Detailed guide to activating two SIM cards on Xiaomi Mi 10: Slots setup, network priority, signal problem solving and 5G Instructions for MIUI 12/13/14.

Does the Internet not work on Xiaomi Mi TV Stick? learn why the device is connected to Wi-Fi without access to the network and how to fix it in 10 minutes.

Step by step instructions to disable the download restriction over Wi-Fi on Xiaomi smartphones (MIUI 12-14).