Connectivity & Network

We understand which Bluetooth codec is better for Xiaomi headphones: SBC, AAC, aptX, LDAC. Comparison of sound quality, compatibility and power consumption.

We understand what VoLTE is in Xiaomi Redmi smartphones, how to activate it and why calls are worse without this feature.

We're figuring out if there's NFC in the Redmi 9C, how to turn it on and what features are available.A detailed guide to using contactless technology in Xiaomi's budget smartphone.

We understand what LTE is in the Xiaomi Redmi Note 7 smartphone: how 4G works, what frequencies the model supports, how to check the speed and fix connection problems.

We analyze the Mi Share function on Xiaomi Redmi Note 7: how wireless file transfer works, differences from Bluetooth and Wi-Fi Direct, settings and problem solving. Step-by-step instructions with a photo.

We understand what NFC is in Xiaomi Redmi smartphones: principles of operation, functions (payment, tags, data transfer), how to turn on and configure. Comparison of models with NFC support.

We understand what NFC is in the Xiaomi Redmi 9 smartphone: features, configuration, compatibility and limitations.

We're figuring out what VoLTE is on Xiaomi Redmi smartphones, how to activate it and why calls are worse without this technology.

Find out what the letter R in the circle on Xiaomi’s notification panel means: Roaming, VoLTE or network error?

We understand what car data in Xiaomi smartphones is, how they work with Mi Car and Android Auto, and how to disable or configure them for security.

We understand what DNS is in Xiaomi Redmi smartphones, why you need it and how to change it for fast Internet.

A detailed guide to finding and managing a blacklist of contacts on Xiaomi smartphones (MIUI 12-15) where you keep a list of locked numbers, how to export and restore it.

Step-by-step guide to configuring and using the Honor Magic Link on Xiaomi smartphones: Compatibility, challenges and solutions for wireless synchronization.

We understand why Xiaomi smartphones need an infrared port, how it works and what devices can be controlled through it.

Step-by-step instructions for connecting an iPhone to Xiaomi TV via AirPlay, HDMI, Wi-Fi Direct and Miracast.comparing methods and problem solving.

Step by step instructions for wireless and wired connection of the iPhone to the TVs Xiaomi Mi TV, Redmi TV. AirPlay, HDMI, Miracast, DLNA and Screen Mirroring.

A detailed guide to setting up a Xiaomi smartphone in modem modem modem to distribute the Internet to your computer via USB, Wi-Fi or Bluetooth. All models and possible errors are considered.

Detailed instructions on using Xiaomi Redmi smartphone as a modem via USB: setup, error solving and optimization of data transfer speed.

A detailed guide to setting up a voice answering machine on Xiaomi smartphones (Redmi, POCO).Ways to record greetings, activation and problem-solving.

Detailed instructions for changing the Bluetooth codec on Xiaomi smartphones to improve sound quality.Works on MIUI 14/15 and HyperOS.

Step by step instructions on how to block calls on Xiaomi smartphones (Redmi, POCO) without losing mobile Internet.

Detailed guide to disabling 2G/3G on Xiaomi smartphones: MIUI 12-14, Redmi, POCO. Network settings to speed up internet and save battery.

How to turn on and configure the answering machine on Xiaomi smartphones: from basic functions to hidden MIUI features. Instructions for all models (Redmi, POCO, Black Shark).

We understand what the VoLTE icon on Xiaomi smartphones means, why you need the technology and how to properly disable it in the settings. Step by step instruction + FAQ.

We figure out what VoLTE is in Xiaomi phones, how to turn it off through settings or engineering menus, and when it really needs to be.

A detailed guide to setting up Wi-Fi Hotspot on Xiaomi smartphones: how to distribute the Internet, limit traffic and fix problems. Step-by-step instructions for all MIUI models.

We understand how many SIM cards in Xiaomi 11 Lite 5G NE: Dual SIM, eSIM, hybrid slot. How to set up two SIMs + tips for choosing tariffs.

All the ways to sync your smartphone with Xiaomi Mi Box: Miracast, Google Cast, AirPlay, USB-OTG and Bluetooth. Solving connection issues and setting up for streaming.

A detailed guide to installing a SIM card in Redmi Note 9: slot location, card types, frequent errors and tips for activating the network.

We understand what VSIMCore is in Xiaomi smartphones, why this module is needed, how it affects the operation of virtual SIM and whether it can be turned off without consequences.