Connectivity & Network

Xiaomi phone doesn't see SIM card? Full guide: from cleaning contacts to resetting network settings. Solving the problem with the communication module quickly.

Detailed instructions on how to remove the SIM card tray in Xiaomi Redmi. find out where the hole is, what tool to use and what to do if the tray is stuck.

Detailed instructions for switching Wi-Fi range from 2.4 to 5 GHz on Xiaomi, Redmi and POCO smartphones.

Detailed guide to change the number of the message center (SMSC) to Xiaomi Redmi 9. Solve the problem of sending SMS through the engineering menu and hidden codes.

Step by step: how to change the SIM in Xiaomi, Instructions for models with a tray and eSIM, Solving problems with the definition of the card.

Learn how to view your monthly traffic on Xiaomi, and take a detailed look at MIUI’s statistics, limits, and hidden features to control your Internet usage.

Detailed guide to deleting numbers from your SIM card on Redmi 8. Save data correctly, avoiding loss of contacts when changing your device.

Detailed guide to how to insert a SIM card on Xiaomi Redmi 9. tray schemes, support for two SIMs and microSD, solving network definition problems.

A detailed guide to sending messages to the Xiaomi Mi 9: SIM settings, sending problem solving, and hidden MIUI features for effective communication.

A detailed guide to transfer contacts from your phone to Xiaomi SIM card. Save important data, use widgets and spreadsheets for quick setup.

Learn how to quickly migrate Xiaomi's call log to Xiaomi via Mi Cloud, Mi Mover and Google Sync.The complete history preservation guide.

Step by step: how to connect a Xiaomi phone to a computer, solve driver problems, Mi PC Suite, debug mode and transfer files.

A detailed guide: how to configure wireless headphones to pair with Xiaomi. Solving problems when the phone can't see the device, resetting settings.

Detailed instructions: how to connect Xiaomi to your computer as a modem via USB and Wi-Fi. Solving driver problems, setting up APN and optimizing speed.

A step-by-step guide to handing out Wi-Fi from Xiaomi phone to another: setting up an access point, eliminating errors, and optimizing traffic.

Step-by-step guide to changing SMSCs on Xiaomi, Redmi and POCO smartphones: Engineering menu, USSD codes and solving message delivery errors.

Detailed instructions for disabling the VoLTE icon on Xiaomi smartphones. Solve the problem with the HD icon in the status bar through the settings and engineering menu.

The complete guide: how to improve the internet on Xiaomi Redmi Note 10 Pro. APN setup, DNS, network reset and hidden engineering codes for stable communication.

Detailed instructions on how to improve 4G/LTE reception on Xiaomi phones: network settings, engineering menu, frequency selection and external amplifiers.

A detailed guide to set up your network on Xiaomi Redmi 8. Learn how to speed up mobile internet and Wi-Fi, change DNS, and reset APN settings for a stable connection.

Detailed instructions for speeding up mobile and Wi-Fi internet on Xiaomi: DNS settings, APN reset, hidden MIUI features and network optimization.

Detailed instructions for speeding up Wi-Fi on Xiaomi smartphones: DNS settings, 5GHz frequencies, hidden MIUI features and router optimization.

Detailed instructions on how to view the waifa code on the connected Xiaomi. Screenshots, MIUI settings, working with Root rights and ADB.

Computer doesn't see Xiaomi? a complete guide to fixing USB bugs, drivers and connection modes for Redmi and POCO smartphones.

Xiaomi smartphone doesn't see SIM card? a complete guide to fixing network bugs, IMEI crashes and setting up APN on Android. solutions for Redmi and POCO.

Discuss why Bluetooth spontaneously turns on on Xiaomi: USB debugging, system services and hidden MIUI settings.

Detailed analysis of the Dual 4G function on Xiaomi smartphones: how to enable a second SIM card in LTE, model compatibility and the effect on the battery.

We analyze the Wi-Fi call function on Xiaomi: what it is, how VoWiFi works and whether to turn on the option. Instructions for setting up and eliminating errors.

Detailed instructions: how to insert a SIM and flash drive in Xiaomi Redmi 4X. Tray diagrams, network setup and solving definition problems.

Learn how to remove call blocking on Xiaomi Redmi. Complete instructions for disabling blacklists, setting up SIM cards and resetting settings.