Complete removal of superuser rights on Android. Obtaining root-rights through Baidu Root How to remove the built-in baidu root from a tablet

Baidu is a Chinese program that can get onto your computer when you download various software from unverified sources. Her job is that she changes the browser settings, slips ads and in every possible way annoys and interferes with work. How to completely remove baidu from your computer will be discussed in this article.

How to remove baidu from computer

Immediately make a reservation that the removal is best done in safe mode. To do this, you need to reboot the device and press F8 at startup. You can also use the instruction - how to completely remove Chinese antivirus from a computer, which describes a similar problem.

  • Launch the task manager window. In the tab " Processes» you need to stop all processes that have baidu in the name. Click on them with the mouse and click on the button "Remove task".
  • If the system does not allow you to work with processes and denies access, then go to the next step.
  • In the start menu search bar, type baidu. Anything found must be deleted. If it is not deleted, then you can rename it (using the menu that appears after pressing the right mouse button) and try to delete it again. If it still doesn’t work out, then go ahead, later delete these folders after reinstallation.
  • You can also delete folders named Baidu otherwise. To do this, we look for them in the Program Files system folders, as well as Program Data and Common Files. Similarly, we are trying to delete, if it does not work out, then we rename and try the deletion again. If it doesn’t work, then leave it and delete it after a reboot. Some folders of the malware may be hidden, so first you need to press the Alt button and go to "Tools" in the "Folder Options" item. There we put a checkmark in front of the item that will allow you to show hidden folders and files.
  • Next, you need to download and install the CCleaner program. Downloading can be done from the developer's site absolutely free.
  • After installing the CCleaner program, run it and go to the "Startup" section, which can be seen on the panel on the left.
  • In each tab in the window on the right, delete everything that contains the word baidu or Chinese characters in the "Publisher" field.
  • Then you need to clean the registry. All actions in the registry must be performed very carefully, since removing something that does not belong to harmful software can greatly affect the system for the worse.
  • To do this, open the registry window with the regedit command, written in the window called by the Win + R buttons.
  • In the registry window, select the line "Computer" by clicking on it once.
  • Then, click on the "Edit" tab and select "Find Next".
  • In the search box, enter Baidu and click on the "Find Next" button.
  • You need to delete everything that contains the name Baidu (we look in both the "Name" field and the "Value" field). If the folder is not deleted, then we try to rename and delete it again.
  • To be sure, it is necessary to repeat the search several times (in general, it should turn out about forty times) until we reach the end of the registry, and the search results are not null.
  • After that, in the Start menu, you can see if there are any Chinese programs there. If there is, then copy the name and also drive in the registry search. What is found is deleted.

How to remove root rights from an android completely and permanently with just a couple of taps? In this article, we will consider questions about why and how to remove root rights. One part of experienced users of the Android operating system wants to get root rights in order to customize their gadget for themselves and do it as efficiently as possible. There is another part, these want to get rid of the administrator mode and remove the root rights.

Why remove root rights

The reasons for this may be different. Here are a few main ones:

  1. the user worries about the security of installed applications and is afraid of malware, because a device with special rights is less protected;
  2. a lot of “bugs” appeared in a smartphone or tablet;
  3. the device began to discharge quickly;
  4. the user wants to hand over his smartphone to a repair service under warranty (the presence of root rights deprives the warranty);
  5. if the device is in inept hands, with the presence of root rights, it can easily turn into a lifeless "brick" (an inexperienced user can delete something necessary for the system to work).

Next, we will analyze in detail how to remove root rights on android. There are several ways to remove. Let's consider each of them. The first way: manually deleting or using a file manager. A file manager is required to access the root system of an Android device. The most famous of them are: X-Plore File Manager and ES File Explorer. In addition to the file manager, you will need the Root Checker application. All this can be downloaded for free in the Play Market.

After the installation of the file manager is complete, open it and delete the su. Which is located along this path /system/bin/. The su file may not be in this folder, look for it elsewhere, because. its location depends on the specific Android device.
Next, go to the /system/xbin/ folder and find the su. We remove it in the same way as the first one. In some cases, you can find the busybox file in folders, instead of su. You need to do the same with him. Lastly, delete the Superuser.apk or SuperSu.apk file, which is located in the / system / app folder. The name of the file to be deleted depends on how the root rights were obtained. After the done manipulations, reboot the device and run the previously downloaded Root Checker application. If everything was done correctly, the application will not detect the presence of "special" rights.

The root rights of the Android operating system can be managed using a personal computer. Thanks to special software, you can both access the rights and remove them from the device. Each device has its own programs for flashing. For example, for Lenovo devices, this is “Lenovo Downloader Tool”, for Xiaomi “Xiaomi Flashing tool”, for Samsung “Odin3”, etc. For firmware, it is better to use official utilities, because they will give a more confident result and will not lead to problems with the android device.

Removing root rights through a computer, as a rule, occurs by removing the old firmware and installing a new one. This is due to the fact that in most standard firmware access to "super rights" is initially absent. Replacing the firmware is a radical method, so it is recommended to transfer all data from the device, even those on the memory card. Usually, flashing a device through a computer is required when it is not possible to remove root rights using mobile applications or manually.
Finding firmware on the web is quite easy, the main thing is to download it from trusted sources. Usually, tips on firmware and the firmware themselves are posted on special sites dedicated to the Android operating system. There are many such sites. It is enough just to drive in Google “android firmware” and phone model. Also on the Internet there are a lot of instructions for flashing a smartphone, where each stage of the process of flashing an Android device is described in detail.

Consider the firmware process using the example of an LG smartphone.
First of all, we download the “flash driver” LG Flash Tool, drivers for connecting a smartphone and a PC (drivers are not necessary, usually the need for them arises when automatic drivers are not installed correctly and the computer does not see the device), and in fact, the firmware itself, which is easily found on the network. Next, you need to put the phone into download mode by turning it off and holding down the "volume +" button, connect it to the computer's USB port.

Now about the firmware utility itself. Opening the LG Flash Tool, click "Select KDZ file" and select the firmware. The path to the file must not contain Russian characters. Next, there will be 2 items: "normal flash" and "cse flash". The first means firmware with saving user data. And the second erases everything, returning the phone to the factory state. Then click on "Start" - the process has started. If an error occurs during the download, do not be afraid. You need to get the battery and putting it back, click on reload. This is how a device from LG is flashed. In most modern Android smartphones or tablets, the flashing process is approximately the same, with the exception of specific software features and models. Replacing the firmware removes access to root rights and returns the device to its original software environment. A separate story with the Samsung Galaxy family, which we will consider below.

If even after such a radical method of removing root rights, there are some “glitches”, you need to perform a full factory reset, which is present in every model with the Android OS.

How to remove root rights from phone

Despite the possibility of flashing a smartphone or tablet, most users prefer to manipulate root rights in the device itself. The easiest way has already been described above - this is manual removal. It does not require any software to be installed. For those who do not want, or for some reason cannot remove root rights manually, there are special applications that will help in this difficult task. For novice users, there are several applications where you can remove root rights from your phone or tablet in a couple of clicks.

For most models, two applications are suitable - this is Universal Unroot. Both download from the Play Market. The first is suitable for those who do not have custom (third-party) firmware installed, and the second is paid ($1). These programs have their pros and cons, which will be described in the next paragraph.

Many users, in addition to root rights, also install custom Recovery. Recovery is a boot mode that is standard on all Android models. The standard boot mode is responsible for updating the system. Custom gives much more rights. First of all, they are suitable for those who like to constantly do something with their device, namely: install any patches and fixes, selectively delete unnecessary files without the risk of deleting unnecessary ones, etc. For those who want to completely remove root rights, it is imperative to uninstall Recovery, because, even after removing the "super rights", a third-party bootloader can easily restore them. Removal of Recovery occurs only with the help of device firmware, tk. utilities for removing root rights, for the most part, do not remove custom boot mode.

Applications and programs for removing ROOT rights

Consider applications for removing root rights in more detail. As already mentioned, the application will help if the device does not have third-party firmware. After starting SuperSU, open the "settings" tab and after reading the window that appears in detail, click "continue". After the root removal process, reboot your device. The second Universal Unroot app works in the same way, but is more efficient.

Samsung Galaxy devices stand apart in the case of removing root rights. It's a little more complicated here. To remove "special" rights, you will have to download:

  • official firmware and find the .tar.md5 file there;
  • the Odin3 program, which is used for firmware;
  • Samsung and Samsung USB drivers.

To start removing root rights on Samsung Galaxy, you need to turn off the device to start in a special mode. After that, we hold down 3 buttons: "home", "volume -", and "power". We turn on the download mode and connect the gadget to the PC via USB. We launch Odin3 and see a green square (if we don’t see it, then the driver installation was unsuccessful). In the program, click on the PDA and find the same .tar.md5. We leave the checkboxes only for "PDA" and "Auto Reboot" and click "run". After the procedure is completed, the Odin3 program will write "Done".

We remind you that in order to find out about removing root rights, you need to use the Root Checker application. Which need to be opened after the uninstall process. The program should not detect traces of root rights. To do this, click "Verify Root Status". If "special" rights are found, the icon will turn green and vice versa.

Once again, we recall the "hard reset" function, which must be applied in case of problems after removing root rights. By the way, on the Samsung Galaxy, the reset can be done manually (for example, in the case of a constant reboot of the gadget). To do this, with the device turned off, hold down the buttons: “home”, “volume +” and power. After that, using the volume buttons, we are looking for the item "reset settings" and press the power button on it.

Finally, let's remember another problem for Android users related to root rights - the . With which you can access super rights. The utility has great functionality and its official version does not pose a threat to the system. However, recently the program began to be hacked, turning it into malware that can access personal data, slow down the device and quickly drain the battery.

To delete an application, go to it and go to the settings (three dots in the upper right corner). There we click remove root rights and reboot the gadget. After that, it is recommended to install an antivirus and change all passwords.
The article was intended to answer the question of how to remove root rights from an android completely. That's all. Remember that if you do not have enough experience, it is better not to "play" with root rights. If you still decide to manipulate the operating system, dump your data to another device or home computer to protect it from deletion.

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These superuser rights can be very useful. But in some cases they just get in the way. For example, if they are present, the Sberbank Online application will refuse to work. Yes, and many programs from other banks also require the removal of root rights. The trouble is that many users are completely unaware of how to remove root rights from Android completely. That is why we decided to write a separate article on this topic.

As mentioned above, basically root rights interfere if there are some special applications on the smartphone - bank clients or something like that. But there are other reasons to clean up Android:

  • You want to contact the service center, using the warranty (superuser rights will cancel it).
  • After obtaining root access, the device began to slow down and behave inappropriately.
  • The owner begins to fear that the protection of the smartphone has weakened, and therefore viruses can take advantage of this.

Removing root using a file manager

You can easily remove root completely using a file manager. Such utilities in Google Play lots of- you have a choice Root Browser , Xplore , ES Explorer and other applications. Download and install any of them if you haven't already. Then launch the file manager and follow our instructions:

1. Go to the /system/bin/ folder.

2. Find here the file with the name su and delete it. It is possible that the file may be located in another directory, since everything here depends on the specific implementation of the operating system.

4. Go to /system/app/ and delete the file called Superuser.apk. If it is in a separate folder, then delete it. Also, a file or folder can be called SuperSU- here it all depends on which superuser rights management application you installed.

5. Restart your device. If you eliminated all three files, then you managed to remove root rights on Android. If you want to verify this, then download Root Checker- the application will show you that there are no superuser rights on the device.

Removing root using SuperSU

There are several utilities designed to manage root rights. The most popular of them is SuperSU. If it is present on your smartphone, then it is easiest to use it to close root access.

1. Launch SuperSU.

2. Go to the tab " Settings».

3. In the menu that appears, select " Complete Root Removal».

4. Confirm your action by clicking the " Proceed».

5. When the process is completed - reboot the device.

It should be noted that this method only works on official firmware. If you installed a third-party, then after a reboot, root access will again be granted to the system. You can solve this problem by purchasing and installing the application Universal Unroot- at the time of writing the manual, it cost 64 rubles. But even this utility will not cope with root removal on modern Samsung smartphones.

What's wrong with Samsung?

New South Korean-made devices have a serious protection system called KNOX. You can bypass it to obtain superuser rights, albeit with some difficulty. But removing root rights is an even more difficult task. In fact, this can only be done through a computer, and the specific actions in this case depend on which model is being manipulated.

In any case, you will have to install the utility Odin3, having obtained it on some of the third-party resources. You will also need to download drivers for South Korean smartphones. After that, you need to install the official firmware designed specifically for your model. In a word, all this is too big a topic that deserves a separate material. It should also be taken into account that in many cases users have to do factory reset, so that the Samsung smartphone does not start constantly rebooting. And this entails a complete loss of user data.

How to completely remove ROOT rights from Android with a couple of taps? The question of how to remove root rights arises when the phone starts to fail, freeze, or if you need to take the gadget to a service center for warranty repairs. These are the most common reasons why Android device owners restore the operating system to its default state. You can do a reset through the computer, phone settings or manually using the Recovery menu.

Do I need to remove root rights

Rights must be removed if they cause a hardware failure in the firmware or the phone starts to work slower or turns off spontaneously. This happens if, after obtaining root access, the firmware was involuntarily damaged. In most cases, after resetting the root, performance returns. Sometimes you will additionally need to update the firmware, but most often it is enough to return to the hardware settings.

Also, the root must be removed before warranty repairs in the maintenance service. If you leave everything as it is, they will refuse to repair the phone. The manufacturer or store has the right to do this, because the warranty service agreement obliges not to make unauthorized changes to the core of the phone - the operating system.

Another reason why you may have a question about how to remove root rights on Android is the ability to restore it from a “brick” state. This is the name of devices that do not work and do not turn on due to system technical failures in the system.

There are three ways by which you can definitely tell if your gadget has root rights:

  1. Applications for checking the status of the operating system;
  2. The presence of the application icon "SuperUser" or its analogues;
  3. Ability to edit system files;
  4. Installing an app that only works on rooted devices.

If you want to use the first option, install the Root Checker app from Google Play, launch it and click the “Verify root access” button. Within 30-60 seconds, you will receive a report on whether your device has been rooted.

Checking for root can be even easier. Go to the list of applications and try to find the icon "SuperUser", "Framaroot", "Kingo Root" and similar similar names. Depending on the Android version, firmware and rooting methods, the application may be called differently. You can also try installing a program that doesn't work or doesn't install without root. If it works, you have root. Or go to the file manager and try to edit the system files located in the “System” folder. If it turns out - there is a root.

Software for removing root rights

There are over 100 app names that are used to root Android phones and tablets. Most of them can be used to disable or remove root. There are also specialized programs that are designed only to reset root rights:

  • Universal Unroot;
  • Root uninstaller;
  • Root Uninstaller from Dohkoos;
  • Simply Unroot;
  • Unroot My Phone (free/pro);
  • Root Browser Lite (for manual removal).

Applications are good because using them, you do not have to delete all information, settings and files from your phone. In the case of a firmware change or a hard reset, all information will be deleted.

The easiest way to remove root from a phone is with the Universal Unroot application. Download the program from Google Play, install, run and click on “Unroot”. After that, the phone will reboot, and the “Superuser” icon (or its equivalent) will disappear.

If Universal Unroot doesn't work, Root Uninstaller, Unroot My Phone, and other similar programs can have a similar effect. All of them remove rights in one click. If none of the applications helped, use the manual method of removing root rights. How to do this is described below.

There is also an uninstall method associated with the SuperSU app. It is not intended to reset the rights, its purpose is to manage and temporarily disable the root. But if you remove this application, root will be removed. This effect is observed on Android version 4.1 and below. Please note that using this method may harm your gadget. Use it at your own risk. Safe removal of SuperSU occurs through Recovery.

How to remove ROOT rights through a computer

The question of how to remove root rights from Android completely through a computer may arise when the phone does not turn on due to a software failure or reboots immediately after loading. In such cases, removing the root from the computer can help revive the device.

The most effective way to reset root via PC is flashing. You can flash the phone through the Flashtool program:

  1. Download the firmware to your device in FTF format. It is advisable to choose the official iteration so that there are no errors;
  2. Place the firmware files in the folder “C:\Users\Username\.flashTool\firmwares”;
  3. Run the program;
  4. From the list, select the desired firmware and check the box next to “Flashmode”;
  5. Connect the phone to the computer via the serial port by holding the volume down key;
  6. If everything goes without errors, you will receive a report on the successful flashing.

Removing Root Rights Manually

Manual reset is suitable for confident users of the Android system who are familiar with the work of file managers. The essence of the method is the deletion of system folders in which information about root rights is stored. To remove the rights yourself, you must:

  1. Download file manager “Root Browser”, “ES File Explorer” or “X-Plore File Manager”;
  2. Open the manager and go to the “/system/bin/” folder, find the “SU” folder and delete it;
  3. Similarly, go to the “/system/xbin/” folder, find the “SU” folder and delete;
  4. Open the “/system/app/” folder, find the “Superuser.apk” file and delete it;
  5. Reboot your device. If everything is done according to the instructions, root-rights should disappear. You can check this by using one of the methods described above in the subheading “How to check for ROOT rights”.