Repair & Hardware

A detailed guide to installing nano-SIM in Redmi 4X with photos, tray tips and error parsing. Learn how to open the slot correctly and avoid damage.

A detailed photo and diagram guide: what the proximity sensor looks like in Redmi smartphones, where it is located and how to check it. We looked at the models of Redmi Note 12, 11, 10, 9 and others.

Xiaomi's smartphone screen bent?Learn how to straighten it yourself without risking damage to the matrix.Step-by-step instructions for Redmi, POCO and Mi with photo and video.

A detailed guide to safely extracting the battery from Xiaomi smartphones of different models.Tools, risks and tips from experts.

Detailed instructions with photos and tips for removing the vacuum collector from Xiaomi Mi Robot vacuum cleaners (including models 1S/2/3C / Pro).

Detailed guide to extracting a SIM card from Xiaomi smartphones of all models: schemes for Redmi, POCO, Mi with and without trays, how not to break the tray and what to do if the card is stuck.

Detailed instructions for restoring Xiaomi smartphone after a failed firmware: methods for unlocking the bootloader, flashing through Fastboot and EDL, as well as tips for preventing errors.

How to replace your battery on a Redmi Note 5 without a service center? A detailed guide with photos, tools and safety tips. Find out which battery to choose and how not to damage your smartphone.

How to change the battery on Redmi Note 9 Pro: battery selection, tools, disassembly, installation and calibration. Step by step with photos and tips.

How to replace the screen on Redmi 6A without errors: module selection, disassembly, connection and testing. diagrams, tools and tips from experts.

How to replace the screen on Redmi 7A: module selection, tools, disassembly, connection and calibration. Step by step with photos and tips from experts.

How to replace a broken screen on Xiaomi Mi A3? Detailed guide with tools, prices and tips for choosing a display. Step-by-step photos + video

Step-by-step guide to replacing a soap dispenser in Xiaomi smart devices: models, tools, frequent errors and expert advice.

How to replace broken glass on your Xiaomi Redmi smartphone: a selection of spare parts, tools, detailed analysis and assembly tips. A step-by-step guide with photos and videos.

How to replace the touch screen on Redmi 4X without errors: tools, disassembly, testing and expert advice.

Xiaomi's detailed fueling guide to dispensers: water selection, preparation, proper bottle installation and error-solving. expert advice and FAQ.

Detailed analysis of the Snapdragon 855+ processor in Xiaomi Mi 9 Pro: architecture, performance, comparison with competitors and optimization tips.

Detailed analysis of the processor in the RedmiBook 10 Pro laptop: characteristics, comparison with analogues, performance tests and recommendations for choice.

Find out what processor is installed in the Xiaomi Redmi 4X smartphone, its specifications, performance and comparison with analogues.

Find out what the Redmi 6A connector has (micro-USB or Type-C?), its technical parameters, how to charge correctly and what to do if you break down.

We understand why Xiaomi headphones do not work one of the speakers. Step-by-step instructions for diagnosis and repair + FAQ from experts.

One Xiaomi earphone stopped working? We break down the cause of the malfunction, and we give you step-by-step repair instructions. From simple cleaning to soldering contacts, all methods with photos and videos.

Step by step, the manual for determining the model of Xiaomi laptop through stickers, BIOS, command line and official utilities. runs on all Mi Notebook, RedmiBook and POCO series.

We're figuring out why Xiaomi's smartphone is turning on the screen spontaneously, from random touches to viruses.

Redmi Note 8T screen dims during a call? We're going through hardware and software causes, from proximity sensors to firmware errors, step-by-step diagnostic and repair instructions.

Xiaomi Redmi screen flashes, flickers or spontaneously goes out? disassemble hardware and software causes, give step-by-step instructions for diagnosis and repair.

We're figuring out why your Redmi 9 is braking, warming up, not charging or acting weird.Detailed instructions for diagnosing and troubleshooting.

We analyze 10+ causes of malfunction Redmi Note 8: from battery to camera, instructions for diagnosis and repair with photos, FAQ and expert advice.

Xiaomi's smartphone is heating up for no reason? We're going through hardware and software causes of overheating, dangerous symptoms and cooling methods. Instructions for all Redmi, POCO, Mi models.

Xiaomi's left earphone stopped working? We're going through hardware and software reasons, we're going through step-by-step repair and setup instructions, from AirDots to Buds 4 Pro.