With smartphones, touchscreens are generally one of the components of the phone that you seriously want to ensure is working properly – especially with cheaper models where manufacturers usually cut corners – after all, you'll be using it every time you touch your smartphone.
So, is your device's touchscreen marketed as a 5- or 10-point touch? Do you want to make sure that a all areas on the screen are adequately sensitive? What about pressure sensitivity – do you need to constantly exert force to operate the screen or does it register even the lightest of touches? Whether you're considering a new phone or want to obtain proof that your device's touchscreen is under-performing and is, thus, eligible for under-warranty repairs, the below quick guide will show you how to get the answers to all of the above questions easily.