Repair & Hardware

Step by step instructions for finding a serial number (S/N) on Xiaomi, Redmi and POCO smartphones. Methods through settings, box, Mi Account and engineering menu.

Do you know how to determine the model of your smartphone Xiaomi Redmi? We tell all the ways, from the box to the engineering menu. Step-by-step instructions with photos and videos!

Learn how to start a switched off Xiaomi smartphone without the power button: from charging to service modes.

Break the power button on Redmi Note 4? Learn how to start your phone through charging, ADB, OTG cable or disassembly. Step-by-step instructions with photo and warnings.

Broken power button on Xiaomi? Learn how to launch your smartphone through charging, ADB, Mi PC Suite or hardware reset. Step-by-step instructions with photo and risk warnings.

A detailed guide with hotkeys, nuances for different Xiaomi models and solutions to typical BIOS/UEFI login problems.

A detailed guide with photos and videos, how to install the SIM in the Redmi 9A slot. Nano-SIM dimensions, tray location and frequent errors.

Xiaomi screen unresponsive? Learn all the working methods of turning off a smartphone without a touchscreen - from hardware buttons to ADB and service menu.

Detailed guide to disabling thermal throttle on Xiaomi/Redmi/Poco smartphones: Causes of overheating, risks and alternative solutions to improve performance.

Step by step instructions for retrieving photos, contacts and files from a broken Xiaomi smartphone.

A detailed guide to entering the BIOS on Xiaomi smartphones, laptops and tablets. all ways for different models with photos and videos.

Step by step instructions for entering the BIOS on Xiaomi devices: keys, combinations and nuances for different models.

How to change the battery in your wireless headphones Xiaomi: battery selection, disassembly, soldering, assembly and testing. Suitable for AirDots, Redmi Buds, Mi True Wireless and other models.

How to change the battery on Redmi Note / Pro without service? Detailed guide with photos, tools and tips for choosing a battery.

How to replace a broken screen on Xiaomi Redmi Note 4 (MTK/Qualcomm)? A detailed guide with photos, tools, prices and typical errors. Step by step for beginners and experienced.

Detailed guide to replacing the HEPA filter and washing filter in Xiaomi vacuum cleaners (Mi, Dreame, Deebot).

Detailed instructions for replacing voice prompts on Xiaomi robot vacuum cleaners (Mi Robot, Dreame, Viomi) Language selection, firmware, customization via Mi Home and alternative methods.

A detailed guide to replacing cartridge and thermal film in Xiaomi portable printers (Mi Pocket Photo, Printody, etc.) We break down errors, consumable compatibility and life hacks to save ink.

Detailed CPU analysis in the Mi 8 Lite: clock speed, cores, performance in games and benchmarks, comparison with competitors and optimization tips.

A detailed analysis of the Xiaomi Redmi 7 processor: chip model, architecture, performance tests and comparison with competitors. Find out what the 2019 smartphone is capable of.

Detailed analysis of the Xiaomi Mi 9 Lite processor: model, architecture, performance, comparison with competitors and optimization tips.

What is the Redmi Note 7 connector? A detailed analysis of the type of charging port, cable compatibility, charging speed and features of the USB-C in the Xiaomi 2019 smartphone.

Find out what connectors are used in Redmi smartphones (USB-C, microUSB, Lightning).

Detailed instructions for installing and configuring the 70Mai Rear Camera RC06 rear view camera for cars with Xiaomi Registrar. Connection schemes, problem solving, compatibility.

We're looking at why the sensor stopped working, how to get the function back, and what to do if the sensor doesn't respond.

Detailed analysis of the Qualcomm Snapdragon 835 processor in the Xiaomi Mi6: architecture, performance, comparison with competitors and optimization tips.

What if Xiaomi hovers on the logo or doesn't respond to the reboot? Step-by-step instructions for all models (Redmi, POCO, Mi).

The keyboard on Xiaomi phone stopped working?Find out the reasons and 10 proven ways to solve the problem - from rebooting to resetting settings.

Xiaomi Redmi 8 phone does not respond to the power button? we analyze the causes and give step-by-step instructions for recovery - from charging to firmware.

Xiaomi phone won't turn on? Find out the reasons and step-by-step recovery instructions. From charging to firmware, all methods with photos and videos.