Do you sometimes struggle with hearing the other party on the phone? Would you like to call anywhere, even from a cottage, where the operator's signal is weak? There are some available options which may surprise you that it is possible to easily improve the quality of the call and make calls even in places where there is usually no signal.

Tempered glass or film screen protectors are essential for the protection for your phone, smart watche and tablet. But how to apply them correctly, without bubbles or dust? We will show you how to do it and give you tips on how to make the whole process simple.

Huawei can no longer use Google services as a result of US sanctions, but the company has started developing its own Huawei Mobile Services (HMS). Although you won't find these phones on the Czech market, we've tried how HMS works on the Huawei P20 Lite 2019. Does the Chinese giant succeed in its attempt to rival the Google ecosystem software?

The MWC 2018 is the largest mobile phone and related technology trade show that will take place from February 26, until March 1, 2018 in Barcelona. The 2300 exhibitors from all over the world will introduce new smartphones, mobile phone accessories, technical innovations, and other smart electronics. What should we look forward to?

Treble is a project aimed at making Android update times faster by separating part of the operating system from vendor implementation to a new vendor interface. Treble provides some of the updates (security patches, kernel, etc.) for the device by Google rather than from the Android OS framework. The second part of the update is provided by the device-specific original vendor (graphical superstructure of the user environment, vendor specific system applications, etc.)

The Samsung Galaxy A8 and A8+ mobile phones were introduced to the world a little earlier than expected. They received a large screen with thin frames and a fingerprint reader, finally placed in an acceptable spot. However, these are not the only features they offer. What else can we look forward to?

Poor quality photos, a battery that dies quickly and malfunctioning applications are just a few signs that your mobile phone is getting quite old. Has the time finally come to get a new phone? Read our article to find out.

We have thoroughly tested one of the most powerful contemporary smartphones, Oneplus 5T. It features a frameless screen, a Snapdragon 835 processor, and the fast "Dash Charge" charging. We have found many advantages, and not as many disadvantages. 

The Samsung Galaxy S9 will undoubtedly be one of the top mobile phones of 2018. It will have to fight for its place, though, as the likes of iPhone X will provide strong competition. What surprises do Samsung have in store for us? Will we see a thinner display frame, face scan unlocking that cannot be cheated with a photo, or something completely unexpected? We've summarised everything we know so far about the S9.

By resetting your phone to the factory settings, you will be able to remove any issues with a slowed-down system and get rid of unwanted data. You can resume the factory settings in only a few steps that will take you about 5 minutes. Our tutorial will teach you how to do it and what to watch out for. If you are not able to reset your device through the phone settings, we will advise you on what to do next.

Did you know that it takes just 15 minutes to back up all your data? Data back up preserves your data in case you lose or damage your device and makes it easier to switch to a new phone or tablet. What data back up apps should you use and what are their pros and cons? Read on to find out more!

When choosing a smartphone, the operating system (OS) is the very first important parameter you get to decide, followed by its hardware, functions or design. To help you decide which one to choose, this article offers an overview of the available operating systems and their strengths and weaknesses.

Looking for a phone for serious executive work, your grandparents, or simply for taking selfies? We'll help you choose a phone that will serve you well for a long time.

Bluetooth is the communication tool used by a huge amount of electronics. Learn how the frequency signal is generated and how it's used. In a simple overview of the different versions, we will show how Bluetooth has evolved and been refined. You can also learn something about the specifications and security of this communication standard.

No matter which phone you use, late in the afternoon, or on the train home, the battery gets critically low and you have to hunt for a charger. An external battery isn’t a bad solution – but Lenovo has something much better.