How to Change Touch Screen Sensitivity on Android Device – Guide

  1. Open the Settings app on your Android or iOS device.
  2. Scroll down to the bottom and select “Touch Sensitivity”.
  3. Change the touch sensitivity to what you want it to be.

You can adjust touch sensitivity on Android by going to the language and input settings. This setting is different on different phones. On our OnePlus smartphone, it was in System Settings. Some smartphones have a separate setting for this. You can search for “Language & Input” directly in Settings. If you want to be absolutely sure you’re touching the right thing, set the screen sensitivity to low and you’ll have to work harder to activate things. If you need a smoother touch because you just can’t move the screen, set the sensitivity higher.

hardware interrupts

In modern computing, a hardware device usually attracts the attention of the operating system by sending a hardware interrupt to the CPU. When a CPU receives a hardware interrupt, it immediately pauses whatever it is doing and instead executes an instruction path predefined by the operating system for the specific hardware interrupt (this is known in computer science as entering context of interruption).

In this example, the user moves the mouse. The mouse device sends a hardware interrupt to the CPU. The CPU then executes special code within the Operating System that reads the current mouse position and informs the program responsible for displaying the mouse pointer on the screen about this change in position. After completing this task, the CPU resumes its previous operation.

interrupt controller

Every complete computing platform, whether it’s a desktop PC or a mobile device, comes with a special hardware chip known as an interrupt controller. This chip is responsible for collecting interrupts from all devices connected to the system and sending them to the CPU. By being placed between the interrupt source and the CPU, the interrupt controller can prioritize interrupts and send them to different CPUs on a multi-core device. This allows for more efficient use of the system’s resources, which can lead to faster performance and longer battery life. ..

stop balancing

When there are a lot of hardware interrupts arriving at the same time, some interrupts will be delayed. A simple solution to this problem is to change the CPUs allowed to listen for an interrupt (CPU affinity) depending on the CPU load. This is known as interrupt balancing. In fact, desktop Linux distributions have been using this interrupt balancing tool for a long time. Recently, Qualcomm developers decided to enable an interrupt balancer on high-end devices with good results. However, most Android devices still do not feature an interrupt balancing tool.

Final note

How to Change Touch Screen Sensitivity on Android Device If you have an Android device, you can easily adjust touch screen sensitivity. This guide will show you how to do it. First, open the Settings app and find the “Touchscreen” section. Then, under “Touchscreen sensitivity” choose “Change.” Now, enter your desired touch screen sensitivity. If you want to use a higher sensitivity, make sure to increase the number in the “Number of dots” field. If you want to use a lower sensitivity, decrease the number in the “Number of dots” field. Finally, click on “OK.” Now your device will adjust its touch screen sensitivity according to your chosen setting.