Connectivity & Network

We understand what a private DNS on Xiaomi devices is, why you need it and how to set it up correctly.

Does the network catch, slow Internet or often shut down? We analyze the causes of poor Wi-Fi performance on Xiaomi smartphones and routers and give step-by-step instructions for elimination.

Step by step instructions for blocking unwanted messages on Xiaomi, Redmi and POCO smartphones: Blacklist settings, spam filters and hidden MIUI features.

Learn how to permanently disable spam SMS on Xiaomi, Redmi and POCO smartphones: through the blacklist, apps and system settings. Step-by-step guides + FAQ.

Step-by-step guide to setting up the internet on Xiaomi Mi TV 4/5/6, Redmi Smart TV. Wi-Fi, cable, mobile hotspot and hidden features.

Find out how many SIM cards there are in the Xiaomi Mi 8 Pro, how to configure Dual SIM and eSIM, and the features of working with two numbers.

Step by step instructions for Miracast activation on Xiaomi smartphones and TV set-top boxes. Solve connection problems, optimize the broadcast quality.

We understand what the NFC module in Xiaomi smartphones is: the principles of operation, models with support, configuration and application in 2026.

Do you know how to connect Xiaomi headphones to a laptop? Step-by-step instructions for wired, Bluetooth and TWS models with problem-solving solutions.

Xiaomi phone doesn't detect SIM card? Learn the reasons and step-by-step instructions for restoring communication. Works on Redmi, POCO, Mi 11/12/13, etc.

We understand what NFC is in Redmi and Xiaomi smartphones: functions, configuration, compatibility with bank cards and smart devices.

The computer doesn't recognize Xiaomi when you connect via USB, although it's charging? We're going through hardware and software reasons, from drivers to data mode. Step-by-step instructions for Windows, Mac and Linux.

Why is Chromecast not connecting to Xiaomi TV? We take out Wi-Fi, firmware, HDMI-CEC bugs and give step-by-step instructions for fixing it. Relevant for Mi TV 4/5, Redmi Smart TV and other models.

Why Wi-Fi is not connected on Xiaomi phone: from simple settings to hidden MIUI bugs.

Discuss why the hotspot on Xiaomi smartphones (Redmi, POCO) is not working. Step-by-step instructions for troubleshooting, settings and resetting network settings.

Why is it that you can't hear the interlocutor on Android Xiaomi Redmi? We analyze hardware and software reasons, give step-by-step instructions for diagnosis and repair.

We understand why Xiaomi smartphones do not save contacts on the SIM card: from system settings to hardware limitations.

We're looking at why Xiaomi TV doesn't see the network or connect to the Internet: step-by-step instructions for Mi TV 4/5, Mi Box and other models, Wi-Fi, Ethernet, DHCP and DNS errors.

We understand why locked numbers break through to Xiaomi: MIUI bugs, locking errors, VoIP bypasses and methods of protection. Instructions for Redmi, Poco, Mi.

Xiaomi Redmi phone shows "Connected without Internet access"? find out the reasons and fix the problem in 5 minutes with step-by-step instructions.

A detailed guide to TTY mode on Xiaomi smartphones: purpose, configuration, problems and solutions, let’s understand why you need a teletype in 2026 and how to use it correctly.

We understand what SMS-C is in Xiaomi smartphones: purpose, settings, problems and solutions.

If your Xiaomi isn’t connecting to wireless headphones, check out these 7 solutions. Step-by-step instructions for Redmi, Poco, Mi with Android 12/13/14.

Xiaomi TV doesn't see the network or connect to Wi-Fi? - Discuss the reasons and give step-by-step instructions for Mi TV 4A/4S/5/5X/Q2/Q1E models. From resetting settings to manually configuring DNS.

Step by step instructions for disabling VoWiFi on Xiaomi smartphones (Redmi, POCO). We analyze the SIM card settings, engineering menus and hidden MIUI parameters.

We analyze the causes of the error "Call received on another device" on Xiaomi, Redmi and POCO smartphones. Step-by-step instructions for eliminating the problem with synchronizing calls.

We analyze the technology of Wi-Fi calls on Xiaomi smartphones: how to turn on, which models support, pros and cons. Step-by-step instruction + FAQ.

Step-by-step guide to calls on Poco X3 Pro with NFC and 256 GB: from basic calls to hidden MIUI functions.

Step by step, the instructions to block numbers on Xiaomi smartphones (Redmi, POCO, Black Shark) through settings, MIUI and third-party applications. Works on Android 12-14.

We understand what VoLTE is on Xiaomi smartphones, how the technology works, why the icon disappears and how to set up voice communication over 4G.