Android screen calibration. Step-by-step calibration algorithm

Calibrating the Android screen, or rather the sensor, is a typical task; it can be done through the engineering menu. Actions that relate to the formulation - calibrating the Android screen include setting up the touch-type display in order to properly execute commands by the device by touching the sensor with a stylus or fingers. Without such a setup, the device will work, but a number of undesirable consequences will arise when operating the gadget.

Some owners of devices running the Android operating system that are equipped with touch screens may sometimes encounter the unwanted problem of “disobedience” of the screen. In other words, when you touch a certain point on the touchscreen with a stylus or finger, the gadget perceives it as a completely different command.

Or there are situations when the sensor executes commands only after the third or fourth attempt. As a rule, the cause of these problems is the incorrect operation of the screen itself, for which it is necessary to calibrate the touchscreen of the device.

Urgent and correct calibration of the touchscreen on Android may be required in almost all cases if the smartphone has been dropped from any height, and after the device accidentally falls into the aquatic environment, this procedure is mandatory.

Also, calibration of the sensor on Android will be required after repair work on replacing the screen, the appearance of a water stain under the glass of the screen, and after suffering other, at first glance, minor damage.

To check the need for this procedure, you must perform the following steps:

1. Remove the special film protecting the screen (to ensure maximum correct operation of the sensor);
2. Enter any letter or number;
3. If there is a discrepancy between the button pressed on the gadget screen and the information typed, setting up the touchscreen is necessary.

Basic calibration methods

Two methods are used to bring a sensor-sensor that has been knocked out of its normal position into compliance.

These main methods include:

• Using special programs for the Android system;
• Self-correction.

It should be noted that for many brands (Samsung, HTC, Nokia and other Android devices) the calibration steps are practically no different from each other and are identical.

Manufacturers of Android devices, as a rule, can use two types of sensor:

• Resistive (with a screen made using this technology, all sorts of problems very often arise, so the setting is more in demand here, but such screens are practically not used today - these systems can only be seen in budget or already outdated models);
• Capacitive (used in most gadgets, it is more reliable and of higher quality).

Touchscreen calibration using Android

If you do not have access to the Google Play assortment, the display of your Android device can be configured in another way without any problems.

Step-by-step instructions in this case might look like this:

1. Go to the “Settings” menu in the gadget;
2. Select “Phone settings;
3. Find the inscription “Calibration, press the button;
4. A cross target with a dot inside will appear on the screen;
5. Click on this center of the target that appears at least three times.

After these steps, the device will automatically remember the touches. Thus, the calibration will be considered completed. After completing the setup procedure, you need to check the operation of the touchscreen by pressing a certain character on the screen, which should appear after its input.

Android screen calibration apps

You can configure the sensor using special software. The necessary software to successfully carry out this process can be found freely and freely available on the Internet.

The programs are quite simple to install and operate. But the most important thing is that you can get a positive and effective result from using almost any of them. In the Google Play store you can find free software applications such as Bubble and many others.

Application
The most popular screen calibration app on Android. Just a few taps on the smartphone screen and the screen is calibrated - you just need to restart the phone and enjoy the accurate operation of the device’s touchpad.

Application
This program has an excellent interface and also has some additional special features. Advantages of the application:

• Bubble is a free program;
• Works great with tablets and smartphones;
• Advertising can be disabled in the settings, or it can be left to encourage developers;
• Excellent graphics;
• The presence in the application of a special display that displays the angle of inclination with the highest accuracy in fractions of a degree;
• Easy to use;
• Possibility to fix the angle with a gesture or click;
• The presence of a sound signal at the zero position of the angle;
• If necessary, the ability to lock the screen orientation (horizontal or vertical);
• Ability to reinstall the application on the SD card;
• Disabling, if necessary, the “sleep” mode while the program is running;
• Using full screen mode.

Using the program is completely easy. To do this, after the initial launch, you need to select the type of device screen orientation in the settings (or set the “Auto” mode) and perform level calibration.
For this purpose, the phone is placed horizontally and the calibration button located on the left of the screen is pressed for a short time. “Calidbration” should appear on the touchscreen, and then “Wait”. The application will be ready to function when the screen displays a zero degree value.

The application is a program that allows you to configure the screen parameters of a touch device, while increasing its sensitivity and efficiency. Advantages:

• When using a protective film on the touchscreen, this application can significantly improve the sensitivity of the sensor;
• The slowing effect of using a protective film is eliminated;
• When using a device such as a stylus, some kind of tuning of the gadget becomes simply necessary with the help of this program. Using this application, you can enable complete ignoring of even palm touches (after setting, the hand can rest on the screen when using the stylus);
• If you need to use different settings, you can create separate shortcuts to quickly launch the application;
• The application has a free version.

The program is a professional tool for fine-tuning the level on an iPhone or iPodTouch. The application is used to solve ordinary problems or in more complex areas of use where the tilt of the device needs to be measured quite accurately. Advantages:

• The possibility of full-screen mode, which allows you to switch by clicking on the lower and upper arrows located in the middle of the gadget screen;
• Advanced two-way calibration allowing adjustments on surfaces that are far from level. Any direction is calibrated separately in order to obtain the required accuracy;
• Possibility of free download;

Possible calibration problems

If, however, the device is not calibrated using the method chosen for this purpose, or the application used does not give the necessary positive changes, then experts recommend trying another program; fortunately, there are quite a lot of them, software in this direction is very diverse. You can also try “Hard reboot” or in other words rebooting the device.

The last option for calibration is to contact a service center. A similar problem with the device screen can be caused not only by incorrect settings, but also by more serious reasons. In particular, in hardware failure of device elements or the presence of manufacturing defects. In this case, it is more advisable to contact specialists to troubleshoot the problem.

It should also be noted that, together with calibrating the screen, the gadget may need to check and adjust the screen sensitivity parameters for its subsequent high-quality operation.

Power Clean is a popular tool for optimizing the performance of Android devices. The main characteristic feature of this cleaning wizard…

Smartphones and tablets running Android OS have a similar problem for many users...

– an application that allows you to calibrate the battery of a mobile device. This is necessary for proper energy distribution. If you notice that your mobile device has begun to discharge faster than usual, then one of the reasons may be miscalibration. Use this program and it will help you debug the battery as it should. However, other factors can also cause rapid discharge. For example, a battery has been in use for a long time, for many years, so recharge cycles can no longer accumulate a sufficient amount of energy.

Another reason for rapid discharge can be various applications that are located in the RAM of the mobile device. While there, they consume the device's resource, thereby wasting battery power. In this case, you need to forcefully clear the RAM of applications lodged there. This is done using special applications. But this application does not apply to them. It can only calibrate your battery, try to squeeze the maximum possible charge out of it. Any user will benefit from calibration.

However, the application advises starting calibration only when the mobile device is fully charged. Follow this advice strictly because starting the calibration process without fully charging the battery is a wrong step and will lead to an undesirable result. The app has a built-in option that will alert you when the battery is fully charged. Just turn it on at the bottom of the screen. So, first, read the instructions that are located at the top of the screen. It describes the steps that need to be taken to calibrate the device correctly.

In conclusion, Battery Calibration is an excellent system utility that allows you to calibrate the battery of your mobile device. Which in turn increases battery charge due to its proper use between applications. This procedure will be useful for almost all mobile device users. However, for this you will need Root rights to your device.

Download the Battery Calibration app for Android you can follow the link below.

Developer: NéMa
Platform: Android 4.0.3 and higher
Interface language: Russian (RUS)
Status: Free
Root: Required

13.05.2017 Frank 0 Comments

The touch screen on a phone, or more precisely on a smartphone or tablet, can begin to act up over time.

This can happen if the calibration of the touch screen is broken, in Android devices and even in the most popular Samsung.

If the calibration is lost, it can be restored using Android tools or special programs.

There are many such applications. One of the simplest “Touchscreen calibration”, here it is and I suggest you download it.

Download the Touchscreen calibration program to calibrate the screen

To do this, click start the process, as in the picture above. The system, or rather the program, will offer to perform some according to the instructions.

Such as single click, holding your finger or stylus, etc. As a result of such manipulations, the command execution rate will be determined.

There is no Russian language, so don’t look for it in vain, but the interface is simple, convenient and understandable.

Other programs for calibrating the touch screen in Android

Touchscreen calibration is a very simple application. It doesn’t have any bells and whistles, so it may not suit everyone.

If it doesn’t solve your problem or you want something more, then just launch the play market and enter “screen calibration” in the search.

The system will offer you at least a dozen programs for carrying out such work (you can find narrowly focused ones).

Experiment with several and leave the most effective at your own discretion - download the link just below.

That's all. I wish you good luck and correction of all problems or inconveniences that have arisen with the display of your smartphone or tablet. Good luck.

Developer:
REDPI.APPS

OS:
android

Interface:
English

– a highly specialized utility entirely dedicated to accelerometer calibration: ascetic design, simple functionality and a package of system notifications that allow users on the Android platform to immediately learn about the need to carry out at least some actions in the application. The developers from RedPi Apps explain the need quite casually - they say that all fans of racing, where control is based on interaction with a mobile device rather than a touch screen, often encounter serious problems.

Inaccurate or poor-quality transmitted signal, frequent errors, problems with positioning. From now on, all the shortcomings and lost settings can be restored to their original state, you just need to download the application, use all the tips, and then you can enjoy life and achieve the highest racing positions.

The utility is designed in an unusually modest way - the developers literally forgot about a high-quality interface and about a hundred other elements that somehow influence the first impression of the mobile product being released. Users are immediately greeted by some kind of gray-green menu, where various recommendations and tips appear in a step-by-step mode in a fuzzy and somehow lopsided font.

By the way, it’s quite difficult to read the text, fortunately everything happens in an intuitive mode, where all the manipulations are spelled out and clearly demonstrated.

The main goal is to move the small red ball to the green field and, while holding the indicated location of the two geometric shapes, press the small “Calibrate” button. A few seconds to think, a couple of moments to digitize the information received and that’s it, the system will congratulate users on restoring their balance and allow them to try everything out. This process, in fact, ends the work with the utility until the next time (if such, of course, happens).

The only action that should be taken before exiting the application is to check the notification box - when the balance is upset again, a message will appear on the screen recommending that you start calibrating again.

The free application on Android definitely deserves attention, although, most likely, the developers should add some more functionality, the utility offers too little...

is an extremely useful application in which you can calibrate the screen of your mobile device. This will allow you to improve the experience on your device. Especially if the user noticed such a thing as a lack of response to his click. For example, if you press a button, but it is not pressed or is pressed, but another one located nearby is pressed. If this happens, then know that it is because the device screen is not calibrated.

Therefore, we highly recommend that you take advantage of this amazing app and have a calibration session. Moreover, this will not be difficult to do and the application will help you with everything. Feel free to start using this wonderful utility, because using it will take your work with your smartphone to a new level. A huge number of users rated the program at excellent levels.

A huge number of settings can help you in any situation. All this allows the user to achieve excellent results in customizing their mobile device. The developers tried to make the maximum number of convenient options so that every user could calibrate the screen and be satisfied.

The result is a high-quality application that is designed to help you with the difficult task of screen calibration. That is why it received positive ratings from users.