Computers Windows Internet

If the phone freezes on the screensaver. Android tablet or phone does not load beyond the logo. How to turn on a touchscreen phone without a power button

It often happens that the owner of the lg phone is not able to use the device, because he simply cannot turn it on. In this case, the phone may show signs of life, but never boot up to a working state. That is, there are several options for such a malfunction:

  • The phone does not turn on at all;
  • Hangs on loading screen;
  • Installs updates;
  • Disconnected immediately after boot;

All the above options are quite relevant for owners of lg phones, it should also be noted that several reasons can lead to these types of malfunctions.

  • Falling device, shock, mechanical damage;
  • Excessive moisture ingress on the device;
  • Loss of phone battery capacity;
  • Complete failure of the battery;
  • Insufficient battery charge;
  • Operating system malfunction;

It is these reasons that most often determine the cause of the breakdown, the owner can easily cope with some of them on his own, while others are best entrusted to the professional workers of the LG service center. If your lg phone won't turn on, you can take the following steps in an attempt to fix this situation:

Battery check

The first thing you should pay attention to is the battery of the device, it is quite possible that it is faulty, this happens not only with well-worn phones, but even with new lg smartphones. There are several ways to check the performance of the battery, the most effective is to connect a 3.5 watt light bulb to it, if it is charged at least half a percent, it will function.

There is also special electronic equipment that can show the health of the battery, but such a technique is available to repair shops and it makes no sense to buy it specifically to test one battery.

The problem with the battery is solved mainly by purchasing a new one, this is the most effective way.

OS

If the malfunction concerns the operating system, then usually the lg phone does not turn on completely, that is, the company logo appears on the initial screen and that's it, the download does not go any further, and there are no messages about possible error does not appear, usually in this case only the firmware of the device can help, that is, the installation of a new operating system.

In order to flash the phone, you need Personal Computer and the file itself with the operating system, without certain knowledge in the field of servicing phones, it is better not to try to flash lg on your own, since inept actions can only harm.

After the OS is installed, all user files will be deleted, but this is perhaps the only drawback of this process. When you turn on your phone for the first time, the system prompts you to standard settings, language, date and time, after which you can use the updated lg.

Microcircuits

If lg does not turn on after a fall, the reason may be damage to the microcircuit, in which case only the intervention of the master can correct the situation. For many years, the LG Service Center has been helping users of the manufacturer's equipment to bring devices back to life, thereby saving on the purchase of new ones.

Even if you just undertake to disassemble the smartphone yourself, you can damage the component parts.

If the lg phone does not turn on because it got wet, you should not try again, turning it on while it is raw was a big mistake, the microcircuit will be damaged, and as a result of the short circuit, many parts of the device will then have to be changed, if you let it dry and process the contacts properly , then it is possible that the performance will be restored.

4 years ago

Hello everyone. Today I would like to analyze all the most common reasons why an Android smartphone may not turn on. I will not touch upon those situations when disassembling the phone and interfering with the electronic filling is required, since this is the work of completely different specialists.

If your smartphone or tablet suddenly stops turning on, it is not necessary to immediately run to a service center or workshop and send it in for repair. Most likely, there is a chance that you can do it yourself and save some amount (programs for home bookkeeping on Android will also help you in saving, look for them on the blog). Below we will consider the main measures that can be taken if an Android smartphone or tablet does not turn on. And so, let's get started.

Android phone does not turn on. 5 ways to solve the problem.

Method number 1

From my own experience, I will say that in 80% of all cases, if they come to me with a problem that the phone does not turn on, the whole thing turns out to be in a discharged battery. And I perfectly understand when they tell me that they have been charging the smartphone all day, but it still does not turn on. Some devices have one unpleasant feature - if the battery is discharged very strongly, then it will not charge, even if you keep it on charge all day.

In this case, a frog-type charger will help us, which allows you to charge almost any battery directly by removing it from the phone. It is enough to recharge the battery in this way for 15 minutes. Then insert it back and put the phone on charge as usual, everything should be OK.

If getting a frog is problematic for you, then you can use any old mobile phone charger. Cut off the old plug and protect the wires.

Make sure that the charger is not plugged into an outlet at this time.

We fix the bare wires on the battery with tape for a few minutes.

Important. Do not reverse polarity.

Method number 2

Faulty charging. Of course, the second thing to check is serviceability. charger... Everything is simple here - we take a working charger and try to charge our smartphone. If the process has started, then we buy a new one and rejoice. Although it sounds trite, it helps one in five.

Method number 3

If the phone does not turn on, then it may simply be frozen. To revive your device, we will apply a long-known, but still relevant method - take out the battery and insert it again.

Unfortunately, this trick does not work on many modern phones with a non-removable battery. In this case, to reboot, you need to find the reset button and press it with a paper clip, for example. It can be anywhere, but it is usually located near the SIM card slot or on the back of a smartphone or tablet. There is sometimes an inscription “reset” or “off” near the reset button. The photo below is an example of the location of such a button in a smartphone.

Method number 4

This method is applicable if your phone does not really turn on, but does not turn on completely. For example, it hangs on your Android logo and nothing else happens. This happens due to a malfunction in the smartphone software. Then hard reset will help us ( hard reset) or, in translation, hard reset. For each model of the device, it is made in different ways. To find out how, enter the name of your phone and the words hard reset, for example LG G3 hard reset, in Google or Yandex and follow the instructions. In the future, I hope to create a separate section on this topic on the blog.

Unfortunately, not all smartphones support hard reset, it depends on the recovery installed in the device. If you are interested in learning more about what it is, look on the Internet.

For example, there is no such function by default, in many sony phones, but the manufacturer has provided the ability to restore the software using special utility Sony pc companion.

Method number 5

Not often, but it still happens that smartphone won't turn on due to the fact that the contacts under the battery do not reach. To fix this, you need to bend the contacts with tweezers or a small screwdriver to improve the connection to the battery. The main thing here is without fanaticism, otherwise you will only make it even worse.

If none of the methods helped and your phone still does not turn on, then the problem most likely lies in the hardware itself and they can only help you in service center.

Respectfully yours, Ivan Derbenev.

If you have problems with a wet gadget, do not connect it to the mains and stop pressing the buttons. as soon as possible and only then follow the advice in this article.

If you are sure that the inside of your smartphone is dry, feel free to continue.

1. Perform a forced restart of the device

Your phone may be on, but just frozen. In this case, the screen may be dark and unresponsive to any actions. So first try restarting your device using the hardware keys.

Iphone-gps.ru

How to Force Restart iPhone

On iPhone SE, iPhone 6s, iPhone 6s Plus, and older, hold down the Home key along with the Top (or Side) button for 10 seconds or more until the Apple logo appears.

On iPhone 7 or iPhone 7 Plus, hold down the Side key along with the Volume Down button for 10 seconds or more until you see the Apple logo.

On an iPhone 8 or iPhone 8 Plus, hold down and immediately release the Volume Up key and then the Volume Down key. Then press and hold the side button until the Apple logo appears.

How to force restart an Android smartphone

Press and hold the power button and volume down key at the same time for 10-15 seconds. If successful, the device will restart automatically or display a menu on the screen in which you will need to select the restart command.

Some Android smartphones may restart using different buttons. If the device does not respond, search the Web for a combination of keys to restart your particular model.

2. Take out the battery and put it back


iguides.ru

If your phone has a removable battery, remove the cover and slide the battery out of the device. Wait at least 30 seconds and replace the battery. Then try turning on the phone the usual way- using the power button.

3. Put your phone on charge


savingnspending.com

Connect your phone to a wall outlet using the original charger. If within an hour the charging indicator does not appear on the display and you cannot turn on the device, check the integrity and cleanliness of the connector, as well as the condition of the power cable and adapter. If possible, try different outlets and replace the cable and / or adapter.

4. Reset the machine to factory settings

If the screen lights up after trying to turn it on, but the device does not boot properly, try a factory reset using the hardware buttons.

During a system reset, you may lose personal data that has not been synced to the server. Do not do this if you are afraid to erase important information.

How to reset iPhone to original settings

Connect your phone to your computer with a cable and launch iTunes. Then force restart iPhone (see step 1). When you see the Apple logo, continue to hold the buttons until the recovery mode appears on the smartphone screen.

After that, a window with further instructions should appear on the computer monitor. Click "Update" and follow the prompts from the system.

iTunes will download the correct software for your phone. If this process takes more than 15 minutes, the iPhone may exit recovery mode. In this case, hold down the forced restart buttons again and hold them until the device returns to this mode.

If the update works, the phone may turn on without resetting the system. If not, then in the iTunes window, click "Restore" to restore the factory settings.

How to reset an Android smartphone to its original settings

Make sure your smartphone is turned off and try the following reset combinations:

  • volume up key + power button;
  • volume down key + power button;
  • volume down key + volume up key + power button;
  • volume down key + power button + home key.

You need to hold down all the keys at the same time and hold them for about 10-15 seconds. After that, a special menu will appear on the screen, in which you should select the Recovery item, and then the Wipe data / factory reset command. If in Recovery mode do not see this command, hold down the power button and momentarily press the volume up key.

After these steps, the smartphone should return to its original settings within a few minutes. If none of the keyboard shortcuts work or you can't find the required teams in the service menu, look for the reset instructions for your device model.

If the Android logo does not load beyond the logo (robot pictures or manufacturer's splash screens), then the cause may be hardware problems or system failures. The user can solve errors in the functioning of the system on his own, and in order to cope with mechanical damage, you should contact the service center.

If Android does not load on a tablet or phone when it is turned on, or the Android gadget starts up, but does not go beyond the logo splash screen, then there may be the following reasons for this:

  • Out of memory. The system may boot very slowly or fail to start due to insufficient memory. Removing unnecessary data and optimizing the application can solve the problem.
  • Errors when flashing the device. This includes installing a damaged or improper assembly, power failure, out of order firmware, and other factors.
  • Memory card incompatibility. When the device turns on, but does not boot to the end, you should try to remove the memory card and try to start the system again.
  • Damage to the power button, its loop. This can "close" the phone, after which it will go to cyclic reboot... Loading will be carried out up to the logo and further in a circle. Errors like this happen periodically. You can diagnose them at the service center.
  • Hardware problems that occur after exposure to extreme temperatures, liquid spills, falls, impacts.
  • Switching on with a strongly worn out or discharged battery. Models of Chinese companies and copies of brands often suffer from this.
  • Viruses and others malicious files... They can be downloaded from the Internet by accident or get onto the gadget through a USB flash drive, when connected to a computer via a cable.

Before trying to troubleshoot an Android system, you need to understand why the system won't boot.

Restoration of performance

If your Android tablet or smartphone encountered errors while loading, this means that you should clear its memory and settings. The operating system will not be able to boot correctly without this.

Let's consider two ways to restore the functionality of the gadget. Method one:

  • When the device is frozen on the screen saver, you need to hold down the power key and hold it for at least 10 seconds until the device turns off.
  • When the screen turns off completely, you need to release the power button.
  • Now we hold down the volume rocker (volume up key). While holding it down, press the power button.
  • A menu should be displayed, where we select the "Settings" item using the volume buttons and indicate it with the power button.
  • Click on the system formatting ("Wipe data / factory reset").
  • Now we select "Reset Android", then the Android device will be rebooted.

Increase

After that, problems with freezing on the logo and switching on should not occur. It should be remembered that such a reset will completely delete all data from the device (except for system data). There is no way to save them. Because of this, it is recommended to always copy important information, regularly synchronize phone contacts with a computer, and back up the product.

The second way has the same result, but it is done in a slightly different way:

  • We turn off the device as described in the previous version.
  • We hold down both volume buttons and wait.
  • Let go of the buttons when the context menu is displayed.
  • We select the item "Clean boot".
  • The settings will be reset and the gadget will restart automatically.

Increase

If these methods did not solve the problem, then the product, in the best case, will need a flashing, and in the worst case, the repair of hardware problems.

Extracting data from a non-working Android

If the error is solved without financial investment, by means of a regular flashing, then the user may have an important question - how exactly to save the information that is contained in the device's memory. There will be no problems with the memory card: you just need to pull it out of the gadget.

How then to extract information from internal storage? For example, pull out contacts.

Increase

If a system backup was created or at least enabled Google sync, then the contacts will be quite easy to get. The user only needs to go to the Google website in the "Contacts" application to access full list synchronized contacts. If you need to transfer them to another gadget, then it will be enough to add a Google account to it.

If your mobile smartphone, tablet in the operating room Android system stopped turning on, loading or charging, there was a failure, which we will try to fix. A “smart” phone, like a computer, may freeze from time to time without loading the system, or not turn on at all. Unlike a PC, the problems here are not so serious, but they require solutions. Unstable boot operating system, failures when turning on or during operation, it is necessary to clear the internal or flash memory of the device, as well as reset the settings. These actions will allow the platform to recover and earn a stable income.

To format the memory, go to "Settings".


Next, go to the "Memory" section.


We select the category that you want to format. Be careful, as all user data will be lost after formatting!


And the first thing we will do to solve the common problem of freezing at startup mobile gadget- delete all user settings by returning the platform to the factory settings. Hold down the power button for 12 seconds to turn off your tablet / smartphone. When the screen turns off completely, turn on the device again. To turn on, use two buttons - first the volume (increase), and then the power.

Will appear context menu... Use the volume buttons to select a specific item. We need Settings or Settings if the language of your gadget is English. Using the smartphone / tablet power button, click on this item.

We need to format the system, so we select this item in the Settings. Before proceeding to this step, remember that all user preferences along with the content will be permanently deleted. This is in the case if you do not save backups to "cloud" storages. By the way, this is a reason to think, because mobile device it can shut down at any time and "emergency" methods will be needed to restore the platform operation.

If you are using a microSD card, pull it out. If you need to format it too, you will have to do it separately. After the end of the program process, click Reset Android to restart your smartphone or tablet.

If the problem persists and the device continues to freeze when loading the OS, try another option. Only in this case will we reset the settings, which means we will lose all user data. Follow 4 steps:

Be careful as this way will return the phone to the state set by the manufacturer!

Here are two ways to solve the inclusion problem!