Repair & Hardware

How to properly install and configure the 70mai DVR from Xiaomi: location selection, power connection, camera setup and operating tips. Step-by-step guide with photos and videos.

Exact methods for determining the production date of the Redmi Note 7 by serial number, box and system data, photo instructions and code decryption.

The exact methods for determining the production date of a Xiaomi smartphone by serial number, box and system data. Works for all models: Redmi, POCO, Mi.

Step by step: How to determine the screen type on the Poco X3 Pro through settings, test codes and physical inspection, dealing with OLED, IPS and original/non-original panels.

Learn how to check the warranty on a Xiaomi smartphone by IMEI, serial number or Mi Account.Official methods and life hacks for all models.

The exact methods for determining the production date of Redmi: by serial number, box, firmware and hidden menus, instructions with photos and explanations for all models.

The exact methods for determining the date of production of a Xiaomi smartphone: by serial number, box, IMEI and hidden menu. Instructions with photos and explanations for all models.

What to do if Xiaomi doesn't respond to the power button? step-by-step instructions from charging to flashing with error tables and FAQs.

Does Xiaomi TV 4S not turn on? Learn all the ways to launch: button, remote, after updating or reset, error analysis and diagnostic tips.

Does the power button on Redmi 5 Plus not work? Learn how to start your phone through charging, ADB, Recovery or test mode. Step-by-step instructions with photo and risk warnings.

The power button on Redmi 7 doesn't work? Learn how to start your phone through charging, OTG cable, ADB or battery. Step-by-step instructions with photo and risk warnings.

Does the call button on Xiaomi's smartphone not work? Find out the causes of the breakdown and how to recover, from resetting settings to changing the plume. Step-by-step instructions with photos and videos.

A detailed photo and video guide to installing a SIM card in Poco X3 Pro: nano-SIM dimensions, slot location, frequent errors and network activation tips.

A detailed photo and video guide: how to properly install a SIM in Poco X3: nano-SIM sizes, slot location, frequent errors and tips for activating the network.

A detailed photo and video guide on how to properly install a SIM card in Redmi 3S (2016) Nano-SIM dimensions, slot location, frequent errors and network activation tips.

A detailed photo and video guide on how to install a SIM card in Redmi 5A. Nano-SIM sizes, slot location and frequent errors.

A detailed guide to installing a SIM card in Xiaomi Redmi 6A with photos, tips and answers to frequent questions. Learn how to open the tray correctly and avoid errors!

A detailed analysis of the warranty card Xiaomi: where to find, how to verify authenticity, what covers and how to use.

A detailed guide to safely extracting the battery from Xiaomi smartphones: tools, disassembly, risks and tips for different models.

Xiaomi's smartphone doesn't turn on or react?Learn how to get the device out of the brick state with EDL, Fastboot and MiFlash. Step-by-step instructions for all models (Redmi, POCO, Mi).

Xiaomi phone doesn't respond to the power button? We take the cause and give step-by-step instructions for restoring work, from charging to firmware through EDL.

Find out which chipset is installed in the Redmi Note 9 Pro, its technical parameters, performance in games and everyday tasks. Comparison with competitors and optimization tips.

A detailed analysis of the Qualcomm Snapdragon 660 processor in the Xiaomi Redmi Note 7: clock speed, Kryo cores, Adreno GPUs, performance tests and comparison with competitors. Discover why this chipset has become a 2019 budget smartphone legend.

Find out what chipset is installed in Redmi 9 4/64 GB, its technical parameters, comparison with analogues and how to check the processor on your smartphone.

Detailed analysis of the Snapdragon 720G processor in the Redmi Note 9 Pro: architecture, performance, comparison with competitors and optimization tips.

Find out what charging and data connector is installed in the Xiaomi Mi A3 (USB-C or microUSB), its characteristics and repair features.

What connector is used in Xiaomi Redmi 4X? Detailed analysis of the type of charging, compatibility with cables and accessories, as well as tips for choosing adapters for fast charging.

We understand what graphics chip is installed in the Xiaomi Redmi Note 9 Pro, its characteristics, capabilities and how to check the performance of the GPU.

Why does Xiaomi Mi TV or Redmi Smart TV turn off arbitrarily? We take apart hardware and software reasons, give step-by-step instructions for diagnostics and repairs.

Step by step instructions for disassembling the Xiaomi wireless mouse: what tools are needed, how to remove the lid, avoid sensor breakdown and replace the battery. Photo + video.