Hardware and software setup

Launcher application error 3. Troubleshooting in TLauncher

Launcher 3- a custom shell that is quite common on Android devices. For a number of Chinese-made smartphone models, it is used as a standard one and is preinstalled. Some users install Launcher 3 for an Android smartphone on their own as an alternative shell, and for that they have their own good reasons:

  • Beautiful interface;
  • Simplicity and ease of setup;
  • Flexible changes;
  • Saving system resources.
In terms of functionality, Launcher 3 does not differ much from other applications of a similar purpose. This software is a collection of arbitrary number of desktops with the ability to edit and customize them. The launcher allows you to add and structure folders, create a set of icons and widgets on each of the tables, customize animation and select background image to your liking. It is even possible to use the conductor, however, somewhat non-standard.

Interestingly, the wide popularity of Launcher 3 is due not so much to its advantages, but to a specific error that occurs very often with this application. A failure occurs during the exchange of packet data and in itself does not pose any threat to their security and the operation of the device as a whole.

The external manifestation of the problem looks like the message " An error has occurred in the Launcher3 app”, which appears on the screen when you change the desktop, go to another menu, or try to open Google Search. Another option for visual manifestation is icons that are broken or not displayed at all on the screen.

If all this does not lead to the crash of the explorer, which is extremely rare, then we can assume launcher 3 error an annoying external hindrance, since even the icons are restored on their own after a while. But this problem tends to occur more and more often, so it is worth knowing how to fix the Launcher 3 error.

"An error has occurred in the Launcher3 application": how to fix it?

Some users do not even try to fix Android device errors with gentle methods, preferring to perform a factory reset or completely reflash the smartphone if problems arise. This measure, of course, is effective, but not safe and, fortunately, not the only possible one. In case of Launcher 3 error, you can use two simple alternative methods:
  1. Uninstalling and reinstalling the application (Launcher 3 or another launcher - such as Apus, Smart, Nova, GO EX, Buzz, Apex, Solo or Action Launcher).
  2. Clearing the cache and deleting data.

1. Uninstall Launcher 3 and reinstall

We note right away that in the case of the preinstalled shell can't delete app- this can lead to serious malfunctions of the smartphone. If the launcher is installed independently, then you can fix the error by doing the following:
  1. Go to "Settings" -> "Applications" -> "All";
  2. Select "Delete";
  3. Install the application again or use a different launcher.

2. Deleting data and clearing the cache

This method is suitable for any smartphone. To fix the launcher error and get rid of the message "There was an error in the Launcher3 application", do the following manipulations:
  1. Power off the smartphone, remove the battery and wait for 1-2 minutes;
  2. Insert the battery into place, turn on the smartphone;
  3. Go to "Settings" -> "Applications" -> "All";
  4. Find the Launcher 3 application in the list and select it (it may also appear under the names Launcher, Trebuchet, Desktop);
  5. Stop the application;
  6. Next, tap on "Clear cache" and "Clear data";
  7. Restart your smartphone.
This is usually enough to get rid of the Launcher 3 error message, but the problem may reappear after a while. Whether to install Launcher 3 on an Android smartphone is a matter of personal preference for the user. If you like the interface, or just got used to it - install it. Ultimately, even if the error appears intermittently, it is never too late to repeat the above sequence of actions.

A number of Android smartphone users may find the "Launcher 3" program installed on their device. This application can be pre-installed on a smartphone, or somehow get on the phone - the fact is that the user does not know anything about the functionality of this program, and would like to know more about it. In this article, I will tell you what Launcher 3 is for Android, what is the specifics of its work, and also explain how to remove it from your device.

What is Launcher 3

Launcher 3 is a special software shell that allows you to customize the display of your smartphone's desktop, the appearance of icons, folders, and so on. The operation of the application contributes to the convenience of working with a smartphone, improves its visual component, making the phone more user-friendly.

There are a sufficient number of programs with the name “Launcher” on the market, they all have similar functionality (Action Launcher 3, Smart Launcher 3c, GoLauncherEx, Launcher 7, etc.). Usually, the battery consumption of Launcher 3 and similar programs is kept to a minimum, which allows users to actively use their capabilities.


Among the features of the application, a convenient grouping of programs is declared, their management using a special line quick access, easy design of elements home screen and a number of other useful options. I think you understand what kind of Launcher 3 application it is, now let's look at the error that occurs.

An error has occurred in the Launcher application - specifics

However, in most cases, this application is known not for its features, but for its rather unstable functionality. In particular, for many users, with regular frequency and frequency, the message “An error occurred in the Launcher application” flies out, which causes a number of inconveniences when working with a mobile device.

If you are wondering how to fix "There was an error in the Launcher app", then follow these steps:

  1. Go to the smartphone settings, then to "Applications", find "Launcher 3" in the list of applications, tap on it. After going to its properties, click on "Stop", and then on "Clear data" and "Clear cache", and then reboot the device;
  2. If the first method did not help, then you should consider removing this launcher from your phone (if you wish, you can install another one to replace it, for example Launcher 7, Nova Launcher and etc.).


How to uninstall Launcher 3

The issue of removing Launcher 3 is solved quite easily. It is enough to go to the smartphone settings, go to "Applications" - "All", find "Launcher 3" there, tap on it, and select "Delete" in its properties.

In case of problems with uninstalling this application, you can use special software, mobile level, which will help in cleaning your phone from Launcher 3 and other unwanted programs.


Usually standard deletion application is enough to get rid of Launcher 3 on your smartphone. If, however, to remove this application standard methods if it doesn’t work (and specialized programs don’t help), then consider resetting your device to factory settings (in this case, your data on the phone will be lost).

Conclusion

In covering the question "what is this Launcher 3 program?" It is worthwhile, first of all, to focus the reader's attention on the fact that this program is a special graphical shell created to improve the usability of the phone. If you do not need its functionality (not always stable), then I recommend deleting this application from your device, this will save the phone from various kinds of errors in the future.

Lenovo Launcher is a shell for Android devices, which was developed by the famous Lenovo brand. The launcher is very easy to use, it has a beautiful design and rich functionality. Users have access to many designs, a lot of settings, etc. The only negative is that the application refuses to work on older models, and on new ones it just “flies”. In the article we will tell you how to solve problems with this launcher.

An error has occurred in the application

If, when using a smartphone, the error “An error occurred in the Lenovo Launcher application” appears on the screen, then there are two ways to solve the problem: resetting the settings to factory settings and flashing the device. The firmware must be downloaded from the Lenovo official website.

Application not responding

If the Lenovo Launcher application does not work well and the “not responding” message appears, then the logical question arises: “what to do?”. You can try updating the launcher, rebooting the device, or as a last resort, reflashing it. We recommend using latest version programs numbered 7.4. A video review of the launcher can be found below. As mentioned above, Launcher is quite good, so it's definitely worth using it.

Launcher is a system loader program. They are different types- some control the launch of the operating system, others change it appearance. Let's describe the problems that often arise with them in the Android and Windows operating systems. Let's start with Android devices: launcher 3 what kind of application is it and how to restore its normal operation.

Android OS is developing and improving. Smartphones and tablets under its control are used all over the world. It's a shame when demanded mobile device crashes - applications stop running or the phone number is not dialed.

What is a launcher on Android - this is a shell program that allows you to change icons, desktop design, menus, widgets, add new features. Launchers are placed on top of the OS, transforming it externally, while all system procedures remain the same. Some manufacturers - for example, ASUS and many Chinese companies - specially develop a proprietary interface for their devices, distinguishing them from many others.

Now you know what is shell launcher 3 on Android. Like any program, the launcher sometimes has bugs and freezes. We'll tell you how to deal with them.

Clearing the cache

If you see a message on the device screen: "There was an error in the launcher", press OK and restart the device. On not the most powerful smartphones lighten the interface - reduce the number of desktops and icons, disable rarely used widgets.

If the application error reoccurs, data:

  1. In the menu, open Settings - Applications - All.
  2. In the list of programs, find launcher 3 or a similar name.
  3. Open the "Properties" menu of the launcher, click "Stop".
  4. Select the items to clear data and cache.
  5. Completely turn off and on the device.
  6. Start launcher3 again.

Uninstalling programs

What should I do if, after clearing the cache, launcher 3 does not want to work correctly? Remember if you installed new applications before the problem occurred. They may conflict with the launcher, causing it to malfunction. In this case, try deleting the latest installed programs.

If you repeat mistakes, delete the launcher itself. To do this, open the "Settings" menu item, go to the list of applications, find the program in it. Select its properties, click "Delete".

Installing another shell

Sometimes the installation of a new shell helps to cure the malfunction. In the shop Google Play there are many launchers, the most popular are Nova, GO EX, Buzz, Apex, Solo. They differ in the number of built-in themes and additional features. Download a verified application and select it as the default loader - this will help to remove the effects of the previous one.

Reset to factory settings

Even if the removal of the launcher did not improve the normal operation of the device, try to implement a complete one. This will delete all data and programs from internal memory, your smartphone or tablet will become clean, as after purchase - only basic programs (calls, messages, calendar, etc.) will be saved in the system.

First transfer to the computer all important informationphone book, photos and videos. In the "Settings" menu, find the item "Backup and reset", select "Reset settings".

On some versions of Android, to access the function, you need to call the system menu. Most often, to do this, you need to turn off the device, then hold down and hold the Power and Volume Down buttons. The key combination is different for some manufacturers:

  • Samsung: Power, Home, Volume Up.
  • LG: Power, Home, Volume Down. When the LG icon appears, press Power, hold the remaining 2 until Recovery is displayed.
  • HTC: Hold down Volume Down and press Power once.
  • Huawei: Power and both volume buttons.
  • Sony Ericsson: Power, Volume Down and camera key.

In the submenu that appears, go to the Factory reset item.

Device firmware

What should I do if, after all the operations, the launcher 3 error continues to appear? The last step is to completely change the firmware. This action is not easy - so look on the Internet for instructions specifically for your model (you will definitely need Root rights) or take your mobile device to a qualified service.

On Windows

On Windows OS, you may also encounter a launcher. If you see a delayed launcher application in the system startup, don't panic, it's not a virus. This utility controls the launch of programs when the computer is turned on, setting certain delays for loading. This order allows you to start Windows faster by distributing system resources- first one application is launched in memory, then another.

You can always disable this launcher by unchecking it in the startup window. There you will also see its location - the path to exe file. But don't just delete the exe from the link, it will lead to system errors- use the built-in "Uninstall programs" function.

The standard interface gets boring over time. Therefore, users are looking for an alternative to stock shells and turn to the services of third-party launchers. But behind a beautiful interface, unoptimized code often hides, leading to errors. Therefore, let's consider what kind of Launcher 3 program it is and how to fix application errors.

About the program

This is the graphical shell of the system, which includes the desktop, menus, widgets, icons, lock screen, etc. Each of these elements can be finely tuned "for yourself".

Some Chinese-made smartphones use Launcher 3 as a default, so removing it or forcibly stopping it will cause more serious problems.

Errors in Launcher 3 occur due to failures in the process of exchanging batch data, which, although they are restored after a while, are pretty annoying due to frequent appearance on the smartphone screen. Those. the problem is more of a cosmetic effect than predicting a serious failure in operating system devices.

How to fix application error?

After digging through the mobile forums, I found many ways to get around the unfortunate error. Some users solved the problem radically: they reset the device to factory settings or performed a complete flashing of the smartphone. I do not agree with the opinion of the members of the forum, tk. the aforementioned methods should be applied only in extreme cases.

And I will present an easy and fast way, which will not entail deleting user files and resetting settings:

  1. Turn off your phone and remove the battery.
  2. After a minute, assemble the device and turn it on.
  3. Go to "Settings" - "Applications" - "All".
  4. Find Launcher 3 and tap on it.
  5. Stop the application and click on "Storage".
  6. In the window that opens, click on "Delete data" and "Clear cache".

If you installed the application yourself and want to delete it, then after completing the fourth step, click the "Delete" button and confirm the operation.

After these steps, the error will no longer be displayed on the smartphone screen, but this does not guarantee that it will not appear in the future. Therefore, it is recommended to install another shell, for example,

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