Spots on the phone display after. Software crash.

The stripes on the phone screen are a very common problem. The main trouble is that such a malfunction can appear at any time: on the day of purchase or after several years of use.

However, despite the frequent occurrence of the problem, there remain device owners who are not aware of methods for solving it.

This submenu offers a choice of standard and simplified vision, which includes the basic functions located in large color fields. Perhaps the most interesting submenu is the "gestures" feature. For example, turning the screen of a smartphone to the surface may drown out an alarm or a ringtone. To reorder the icons on the main screen, you only need to shake the phone and double-tap the lock screen to unlock it. In addition, when the screen is locked and turned off, you can enter a letter that will lead you directly to a predefined application, for example, to a camera, browser music player, etc.

What does the defect look like

The main thing to remember is that the display does not lose operability after detecting a malfunction. But this is not a reason to leave the device in this state, because only the owner suffers from the malfunctioning of the smartphone. If streaks appear on the phone’s screen, the image quality decreases, so reading and watching movies will have to be excluded (few people like to “break their eyes”). That is, the presence of such a device will no longer make sense.

You can choose how to look like a touchpad panel, in addition to a set of standard buttons, you can also add another one for the drop-down menu. Although the screen is 5 inches, we again see the familiar one-handed models with one hand, which make it easier to use the thumb holding the device.

Fascinating functions are closed by the “Advanced” submenu, where you will find the glove mode, as well as the ability to prevent unwanted taps on the screen while the phone is in your pocket. There is also the “Accessibility” field, which provides ease of use and mainly for users with various health problems.

The defect is manifested as distortion of the contents on the display. It ripples and goes in strips (horizontal or vertical) of different colors: from black to rainbow overflows.

Classification

In this section, you can indirectly find out the cause of the breakdown, but it will be quite inaccurate. However, it’s worth a try.

  • For example, the colored and white stripes on the phone screen are often a sign of mechanical damage to a component of the display or a loose cable in the groove.
  • Black lines indicate the need to replace this part of the smartphone.
  • Colored ripples indicate a problem with the controller.

However, without opening the case, such "diagnoses" have no confirmation, so either your own hands or service centers are to help.

The results of our computational and graphical performance tests, supplemented by comparison with other smartphones, can be seen in the graphs below. The hottest spot was again in the camera area, where the thermometer showed us 5 degrees. The difference with the other two areas was negligible. In the middle, we recorded 4 degrees, and in the bottom - 1 degree. Despite the relatively high temperatures, it was curious that we all measured them at the top of the smartphone, as shown in the figure below. In contrast, the temperature remained ten degrees lower.

How does the defect manifest

This section is also important, because it will make it clear which part of the device (hardware or software) the malfunction relates to. Everything is pretty simple here:

  • If the stripes on the phone screen appear only when you start a specific application or make any changes to the settings and files of the device, then the problem is operating system.
  • When the lines go on the display after mechanical intervention, damage, or when touching the touchscreen, we can safely talk about problems in the hardware itself.


In the test composition, we get a subjective, but rather accurate idea of \u200b\u200bthe details of the photograph, color noise and aberration. The image is clear without chromatic aberration. The digital color map below shows captured and reproducible colors.

Photos are crisp and detailed with accurate colors. Though appearance  - this is something that can be defined differently by different users, most people will probably like a smartphone because it looks really exquisite, and a thin profile of 7 millimeters adds it. A small minus is the high peak temperatures that we recorded after loading, although they were measured only on one side of the smartphone. We expected multifunctional and customizable user interface, but we were still surprised by all the features available in the setup menu, such as gesture, power-saving modes and much more.

After determining the type of malfunction should proceed to the methods of solving it.

Strip on the phone screen: what to do?

If the problem is caused by mechanical damage, then there are two ways: take the gadget to a service center or disassemble it yourself. In the latter case, it is worth looking for a master class in video format, which will show how to open the case and get to the display. Next, you will need to carefully examine this part of the gadget in order to understand the degree of damage.

The camera also reached the desired level, as evidenced by the high-quality photos that we were able to capture, and the good results of our tests. We have no serious comments on the display, since an important feature of this is the absence of harmful ripples that will burden your eyes. Not very strong battery Relatively high maximum outside temperatures after loading. Current computer electronics is definitely not perfect. Her Achilles' heel is three interconnected negative trends.

Firstly, the efforts of manufacturers to save on production costs, and secondly, pressure on the lowest possible price of goods and, thirdly, on the splash of new products due to those old, prematurely flowing. All together leads to the usually poor quality of processing electronic products, which leads to its unnecessarily rapid aging and failure. We will help you to get into a critical situation when your device, especially a laptop, starts to behave strangely or stops working completely. How to detect an error.

If the problem is only a loose cable entry into the groove, then it is enough to just fix it, and the stripes on the phone screen will disappear. But in the case when it or the controller (microcircuit) is damaged, nothing remains but a complete replacement of components.


In a software failure, the situation is usually corrected by hard reset (resetting the settings, during which all personal data is deleted, it is recommended to save important files before execution) or cleaning smartphones from viruses. Although the first method is more reliable, since many programs to protect the OS do not see the pest.

Problems with the laptop: how to evaluate the error?

Many laptop defects can be identified by a drop system, but others are very vague in their appearance. However, we give you a very useful tool with which you can come to a broken device on the joint. At the same time, the vast majority of components are connected to motherboardtherefore we don’t mention this at all in the malfunction report. It is very easy to say that everything that breaks down in your laptop is a component from the motherboard.

At one point, you noticed that a new, mysterious star icon appeared on the notification panel of your smartphone or tablet, and after a while it also suddenly disappeared?

Do not be scared: you are only dealing with a new notification system that has appeared in the operating system Google android, version 5.0 Lollipop, and the asterisk is an indicator of one of the modes of its operation.

Warning. The following list of faults cannot be resolved at all by home repairs or is too risky. If you encounter anything on our race list, contact our service department. It can also be an unpleasant touch to mount it. You may need to repair the data cable by dragging the cable wires. In this case, the entire panel will be replaced.

The graphic memory may be corrupted. However, managing the connection of a functional external monitor does not matter. The image may not work on the connected screen. So-called " Blue death", That is, the infamous warning message from the operating system with a blue background.

As you may already know, in this version of the operating google systemsif it is installed on your smartphone or tablet, you can set three modes of the notification system: “Do not disturb”, when no notifications and signals will not disturb you, including even the alarm; "Important" when you can only receive important notifications, and the "All" mode, in which all notifications will be displayed, as happened in earlier versions of Android.

He will tell you about a serious problem in the graphics subsystem. The malfunction is almost always caused by damage to the keyboard with liquid, both fluid and normal humidity. Without a large storage of spare parts, repair is impossible, this is not a problem for us on ninety percent of keyboards, we usually repair it at a very reasonable price.

It is probably worn or oxidized. Buttons wear out. This is either a "microphone microphone." The fan may also have a mounted bearing or a burnt out engine. Replacement or quality repair required. It lasts periodically or even constantly. This could be a faulty motor, or a foreign object, such as a wire, could interfere with the blades.

You can enable one of these modes on the system volume and notification control panel, which is called up by briefly pressing the volume up / down key on your tablet or smartphone:


Here you can not only select the mode you are interested in, but also set the time of its action: indefinitely or - until the next change of mode or for a certain period of time, the duration of which can be done using the on-screen buttons (+) or (-):

Electronics starts the fan automatically when the laptop starts to get too hot during operation. When you write a word or surf the Internet, there is no need to significantly cool the computer. A spark may occur on the failed connector, which can have fatal consequences.

Image does not work when connecting an external monitor or TV. The mass migration of manufacturers from CRT to liquid crystal monitors actually forced users to change equipment. Of course, not everyone knows that such damage can often be repaired independently, using tools available for free on the Internet. Here are a few simple ways  defective pixel removal.

So, if you turn on the “Important” mode, an indicator about this in the form of the same mysterious asterisk will appear on the notification panel. In the Do Not Disturb mode, the star changes to a crossed out circle icon.

What is included in the “Important Messages” and how to change them? Go to the menu of the basic settings of your device, the section “Sounds and notifications”, the item “Notification modes”:

The liquid crystal display is usually lit from below by light sources. Each subpixel is controlled by a transistor. The change in voltage causes the liquid crystals in each subpixel to rotate at a given angle, indicating the amount of light that can pass through it and, therefore, its color. When the whole pixel is damaged, there is a black or white dot on the screen. Theoretically, little is done in this situation - although on the Internet you can find statements from people who claim to be able to get rid of dead pixels.

I did not succeed, but try not to get sick. If one pixel component is damaged, we usually deal with a red, green or blue dot. The subpixel is often the result of immobilization of the crystal during the voltage change phase and can be restored to the initial state. It often happens that after a while they normalize, but why not speed up the process?

As you can see in the screenshot above, here you can select those events that will be related to important alerts, including events and reminders, messages, incoming calls and messages from certain contacts, as well as set the schedule of the “Important alerts only” mode according to the days of the week and even certain hours these days.

Of course, these shortcomings should not arise at all, but practice shows that they occur quite often. Exceeding any specification allows you to introduce a procedure for fulfilling a warranty claim. Some manufacturers provide an additional guarantee, and in the case of one wrong pixel, the monitor replaces the monitor with a new period of time.

We all know them well, and almost all of us are thrilled. Speaking of fingerprints on the screen and the expensive case for tablets or smartphones. There is no doubt that the touch processing is intuitive and extremely simple, but the fingers leave clear marks, which makes the device look and feel durable and embossed. Here are ten tips to keep you comfortable. mobile devices. We tell them how to chew them and how to contain them.