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A vacuum cleaner is one of the most important household appliances. It naturally wears out as it works, and sooner or later it will demand your attention. Fortunately, most vacuum cleaner repairs are really simple and you can do them at home. How to fix some common faults and which vacuum cleaner spare parts will you need to do it? 

A quality electronic microscope is an indispensable tool for any professional who repairs smartphones, tablets, laptops, or other devices. Many internal components are too small to detect malfunctions with the naked eye. As a microscope is a relatively expensive piece of equipment, it deserves proper care. Which things should you take care of? 

It's no secret that smartphones are one of the biggest privacy invaders. They can collect huge amounts of data about our activities that often end up in the wrong hands. And often, we don't even know it. How do smartphones actually track us, and in which cases can PanzerGlass' innovative protective glass help?  

We are often asked by technicians buying spare parts from us whether there is that much difference between Samsung's original AMOLED screens and aftermarket alternatives, including, for example, OEM OLED displays. Is it worth investing in branded parts or is a cheaper option sufficient?

The lithium-ion batteries used in modern smartphones have a relatively long lifespan. However, they also gradually wear out and lose their original capacity. Charging, in particular, plays an important role in this regard. What to look out for and what mistakes to avoid?