Connectivity & Network

We understand what CaptivePortalLogin is on Xiaomi smartphones and routers, why there is an error and how to fix it. Step by step instructions + FAQ.

We understand what is Cast in Xiaomi smartphones: how does wireless screen broadcasting on TV, which models support Miracast and Google Cast, and how to fix connection problems.

We're figuring out what the VoLTE icon is on Xiaomi smartphones, how it works and why it might disappear. Step by step, setup instruction + FAQ.

We’re going to figure out what the VoLTE icon means on Xiaomi smartphones, how to turn the technology on or off, and why it’s important for high-quality connectivity in 2026.

We’re going to figure out what 20 Band support means in Xiaomi phones, how it affects the quality of communication and which models support this range.A complete guide with technical details and tips for choosing.

How to enable call synchronization on Xiaomi smartphones: configure via MIUI, cloud and third-party applications. Solve problems with broken calls.

We understand what DNSmasq is on Xiaomi smartphones, why it is needed, how to configure it and what problems can be solved.

We understand what NFC is in Xiaomi Redmi smartphones: working principles, functions (payment, tags, data transfer), how to check the presence and activate the module.

Detailed instructions for creating an access point on Xiaomi Redmi smartphones: setup, problems and optimization. Learn how to distribute Internet from your phone without errors!

We understand what Xiaomi SIM card is: differences from the usual SIM, where it is used, how to activate and which devices support. Instructions + FAQ.

We understand what the VoLTE icon means on Xiaomi smartphones, how to activate the technology and why it is important for high-quality communication.

Can't find SMS settings on Redmi 9C? Discover where message settings are hidden, how to set up notifications, message center, and solve sending problems. Step-by-step instruction with pictures and tips.

Step by step, you can find and manage the blacklist of contacts on Xiaomi smartphones (MIUI 12-15).

Step by step instructions for activating VoWiFi on Xiaomi smartphones (Redmi, POCO). Support check, SIM card setup and error fixing.

Step by step instructions for wireless and wired connection of the iPhone to Xiaomi TV (Mi TV, Redmi TV). AirPlay, Miracast, HDMI and other methods with photos and tips.

Detailed guide to replacing the SIM card on Xiaomi smartphones of all models: ways to extract the tray, compatibility of nano-SIM and eSIM, frequent errors and their solutions.

Why Xiaomi smartphone does not connect to Sony headphones? Discuss 7 main reasons and give step-by-step instructions to fix the problem. Bluetooth, code, firmware and more.

We understand what the error Reach Downlink SMS Limitation on Xiaomi smartphones means, why it occurs and how to fix the problem with SMS messages.

Find out how many SIM cards in Xiaomi Mi 10: slot specifications, eSIM support, nuances of using two sims. Instructions and tips for setting up.

Find out how many SIM cards there are in Redmi 6A (2018), how to properly install nanoSIM + microSD, and why the second SIM doesn't work.

Step-by-step instructions for connecting a smartphone to Xiaomi TV via Miracast, Wi-Fi Direct, HDMI and other methods. Let's take a look at the settings for Android and iOS.

Detailed guide to connecting Xiaomi TVs (Mi TV, Redmi Smart TV) to your computer via HDMI: Solving image and sound problems, choosing a cable and settings Windows/macOS.

We understand what the VoLTE icon on Xiaomi smartphones means, why it is needed and how to properly disable this function in the MIUI settings. Step-by-step instructions + tips for troubleshooting problems.

We understand what VoWiFi is in Xiaomi smartphones: how the technology works, what models support, how to configure and fix errors.

Detailed guide to installing a SIM card in Xiaomi 11T: slot location, card types, frequent errors and tips for setting up a network. With photo and video instructions.

Detailed guide to activating GPS, GLONASS and geolocation services on Xiaomi smartphones (Redmi, POCO) Customization of accuracy, battery saving and problem solving.

A detailed guide to installing nano-SIM and eSIM in the Mi 11 Lite with photos, tray tips and problem solving. Relevant for all 4G/5G modifications.

Step by step instructions for activating and configuring NFC on Xiaomi Mi 8: payment, subway, data transfer, error fixing. Relevant for MIUI 14/15.

Detailed guide to installing nano-SIM and MicroSD in Xiaomi Mi 11 Lite (5G/4G). Circuits, tips for choosing a card and solving network recognition problems.

Step by step instructions for connecting Xiaomi Mi TV, Redmi Smart TV to PC via HDMI, Wi-Fi, Miracast and USB-C. Screen resolution, audio tuning and error elimination.