What is the knox application for? (Knox) ​​The problem of obtaining Root rights on new Samsung smartphones

    Saint Elizabeth Healthcare Provider

    Leveraging mobile innovation for home-based patient care

    "The staff of our non-profit medical organization provides first-class patient care, and the use of Samsung mobile devices has helped improve the effectiveness of this care. Now, thanks to the use of these devices, we can park the car and visit the patient at a convenient time. "

    Shirlee Sharkey, CEO, Saint Elizabeth -

    Solution

    Saint Elizabeth staff, working closely with Samsung Canada, have equipped 5,000 of their employees GALAXY tablets Tab S LTE with built-in Knox Workspace platform. This solution allows you to treat patients with strict confidentiality.


    results

    The success of the pilot project enabled the implementation of the Samsung tablet solution nationwide. Moving from paper-based medical records to electronic records, Saint Elizabeth staff were able to improve the quality of patient care at home on a daily basis while maintaining the confidentiality of personal data.

    About Saint Elizabeth Nonprofit Organization

    Saint Elizabeth is a national provider and social innovator who looks confidently to the future of their services. This non-profit organization has 8,000 employees and serves 18,000 patients daily.

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    Mezzo Global

    Leverage mobile innovation in the travel business

    “Samsung GALAXY Tab PRO is an excellent choice for airline companies, especially those interested in improving the quality of service for business class passengers and we are ready to offer these passengers entertainment content applications. using ordinary smartphones for these purposes. "

    Dave Sampson, CEO, Mezzoglobal -


    Solution

    Creating a dedicated tablet is the only way to fully realize necessary requirements for this type of service. Using your tablet Samsung Tab PRO and Samsung apps Knox Customization allowed Mezzoglobal to fully implement this solution. Tablets Tab PRO differ high resolution screens and are the ideal device for viewing premium content on board an airliner. The slim design of the tablet made it possible to equip the rear seat backs with minimal modifications and meet the requirements of the US Federal Aviation Administration. Thanks to Knox Customization, which restricts the use of certain tablet functions, Mezzoglobal was able to prevent the download and viewing of unlicensed copyright infringing content.


    results

    Replacing existing systems providing entertainment content for passengers during the flight, Mezzoglobal was able to reduce the weight of each seat by 2-4 kg, saving millions of dollars annually in fuel costs. Mezzoglobal's Samsung Tab PRO tablet solution has been approved by Hollywood to show passengers early-window content that has not yet been recorded on DVD. This way, users can enjoy premium entertainment content on a high-definition tablet screen with peace of mind.

    About Mezzoglobal

    Mezzoglobal was founded in 2004. This company was formed on the basis of the tourism business with the provision of services for air, sea and rail transportation of passengers.

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    Renault Samsung solution

    New form information solution for auto

    "The joint efforts of Renault Samsung Motors, Samsung Electronics and SK Telecom have allowed new form solutions for the provision of entertainment content for the motorist, built into the tablet. Working with SK Telecom technology and other strategic Samsung partners, we have been able to deliver an innovative solution for consumers. "

    Song Kwon, Group Leader, Enterprise Solution Group, SK Telecom -

After updating to newest versions Android receiving Root is right on smartphones Samsung not complete due to Knox. In this article, we will learn how to disable or uninstall Knox.

On this moment, with Android version 4.3 Jelly Bean over Android 6.0 Marshmallow, Samsung smartphones have problems getting Root rights, for example such models as:

Sasmung S4 - I9190, I9192, I9500, I9505

Samsung Note3 - N900, N900 *

other…

What's the problem?

Samusng is increasingly introducing protection into its Android smartphone NS. If you get Root and then try to enter the SuperSU administrative application, you will get an error:

“The SuperSU app tried to access the system item on your device without permission. This attempt has been blocked. To improve security, you can remove applications downloaded from unauthorized sources. "

or a post in Android informative area:

Root will not work fully!

Why are there such problems?

Samsung has implemented the Knox security system, according to the manufacturer:

“Samsung KNOX is the ultimate mobile solution for businesses. With the increasing use of smartphones in business, it is addressed to meet the security requirements of enterprise IT services without compromising the privacy of workers. " -

In other words, this is an additional implementation of security for the business. How to get Root rights if there is a problem with SuperSU not working.

Method from site

This method tested and works 100%. What is needed for this method?

Restart Samsung. After this whole procedure, reinstall Root.

Method number 1

After getting root rights, install Root app Browser from the app store Google play

or install the Root Explorer app from the Google Play app store

Go to section / system / app and delete the files

  • KLMSAgent.apk
  • KNOXAgent.apk
  • KnoxAttestationAgent.apk
  • KNOXStore.apk
  • KNOXStub.apk
  • KNOXAttestationAgent.apk

Then restart your Android smartphone!

Method number 2

Install Termianl from app store

Enter the command in the terminal (keep the case of letters, this is important, after each command press the Enter button)

su

pm disable com.sec.knox.seandroid

Method number 3

Install the KNOXDisablerFree_v1.0.1.apk application. Go to the application and press the button "Disable"

Method number 4

Call the additional menu from the desktop by pressing the button

Select Knox Settings

Select uninstall Knox from the menu.

Method number 5

Install Titanium Backup app or System app remover. Uninstall the following applications with them

The Samsung company has rightfully gained popularity among buyers with its high-quality products.

Mobile phones are no exception in this case. those who have already become the owner may have encountered an unfamiliar application, which is KNOX.

In this regard, a quite reasonable question could arise: Samsung KNOX what is it?

In this article we will try to figure out what constitutes this application how it works and how, if necessary, you can disable it or completely remove it from your phone.

Content:

Purpose of Samsung KNOX

Mobile phones are devices that do not have one hundred percent protection against hacker attacks.

As a result, there is a great risk that your personal data could become the property of unauthorized people.

To a greater extent, this applies to corporate mobile subscribers.

Naturally, priority attention is given to protection issues.

Samsung programmers have created a kind of add-on to the operating system, which allows you to provide the user's personal data with maximum protection. This program combined in itself several extensions created, and received the name KNOX.

The available extensions are designed to create a secure environment for the user by isolating a specific zone, and also to make the boot extremely safe.

In addition, the KNOX program uses a special method of data encryption, thereby increasing the degree of their safety.

During normal operation of this application, the user can be completely sure that his mobile device is not infested with spyware, and is also well protected from network hacking.

What is KNOX?

In simple terms, KNOX is a kind of folder in which the user can place personal information.

All this can be protected with passwords. As a result, he will have a specific application and an independent copy of it.

For example, if your smartphone has any social network- you can place it in the KNOX folder. It will not only be independent of the one located on, but can also be registered under a different login.

The same can be done with other applications and log into them under different logins. To access protected programs, you must enter a password or use.

It is worth noting the fact that Samsung's brainchild can monitor the state of the operating system kernel and its integrity, and the presence of the Time API allows you to get accurate information about the date, time and time zones.

KNOX, among other things, gives the user the ability to control applications for access to network resources.

This is implemented through the use of protected.

Using corporate mobile communication, you will protect confidential data from theft, as protection is built in all the main directions - network hacking, the introduction of spyware into the device, as well as the creation of a kind of "bookmarks" by modifying the system kernel. Even if your phone is stolen, attackers will not be able to copy your personal information.

What devices is the app compatible with?

This independent component can only work on Samsung devices with.

It is worth clarifying right away that it is not compatible with all devices of the company, but only with Samsung Galaxy S3 and up.

Although it is quite possible to install it on earlier models of smartphones, however, this requires some knowledge and does not give any guarantee for the correct operation of the program.

The basis of the program is a kind of virtual system located inside the Android OS.

A secure working environment is created using special file system encryption.

It is simply impossible to access it outside of KNOX. However, the possibility of reading data outside this shell is not excluded.

Application operation

During its launch, the operating system kernel is checked for unauthorized access.

In fact, the presence of such a shell completely excludes the possibility of unauthorized persons to make changes to the OS for the subject.

In fact, this is how it happens. However, with a general positive trend, mention should be made of the disadvantage, even if not significant.

When the KNOX program is installed on the smartphone, incorrect work root access to the device.

However, not every owner mobile device Samsung is required to obtain these rights.

After the kernel check is over, the Knox program will control the automatically launched applications.

This will forcefully terminate the activity of those that do not have user permission to work in the background.

Any application inside a secure shell is fully managed and monitored to exceed the available access level.

This feature prevents a program from gaining access to inappropriate functions.

Protecting corporate data from unauthorized copying is built on (virtual private networks) at a time when home and public networks are still unprotected.

disadvantages

And although the KNOX app protects the user's personal information, it has clear interface, blocks a mobile phone in case of loss, and also allows you to remotely search for it - occasionally complaints are received.

They concern, first of all, malfunctions and the appearance of warnings about the use of unlicensed software.

in order to get rid of the problem that has arisen, you will need to disable notifications or directly "knox".

Disabling the KNOX app

After you turn it off, annoying notifications will no longer appear on the screen of the mobile device, although the application itself will not go anywhere.

In case you decide to take such a step - use one of several possible options.

Option one

Activate the KNOX Disabler function. In order to take advantage of this you need to get.

After receiving them, download and install a small utility called Service Disabler on your phone.

Then you just need to run this application and click on the corresponding button (the Disabler button).

Second option

In this case, you will need Android app Terminal Emulator.

After the application is installed - run it and enter in the following expression: "Supm disable com.sec. KNOX.seandroid ".

After confirming your actions, the operation of the "knox" application will be stopped.

In order to bring it back to life, you will have to re-enter the above expression, replacing the value of disable (disabled) with enable (enabled).

The third option

  • uninstall using Smart programs Manager.
  • In the first case, you need to find "knox" in the list of applications on your phone. Run it and by entering context menu, use the "Delete" item.

    At the initial stage of deletion, you will be required to create backup and enter your existing password.

    Upon completion of uninstallation, the mobile device will automatically reboot.

    The second option is more suitable for owners.

    Find Smart Manager in the mobile device menu and open it. Go to the tab "Device Security" and select the item "Active protection KNOX"... Follow the link that appears and click on "Remove My KNOX". After that, it will happen automatic deletion applications.

    Conclusion

    In this article, you learned what the Knox application is and what protection it can provide to the user.

    In addition, you have learned how to disable or completely remove this application from your device.

    It's also worth noting that Samsung is shutting down the My KNOX platform and will be replaced by the Secure Folder app.

    Video review of theme samsung knox:

    Today's smartphones are practically computers. They are actively used for reading sites, downloading different programs and other files, for communication in messengers and for correspondence on e-mail... As well ordinary computers, smartphones and tablets are common network devices that may be exposed hacker attack are infected with a virus or other malware. One way or another, personal data is the most valuable thing on a device, it is constantly threatened. Some manufacturers are trying to counter this.

    Work with Samsung program KNOX.

    KNOX for gadgets manufactured by Samsung is a software add-on to the Android operating system, which is designed to ensure the security of personal data. In addition, it monitors the state of the device and blocks suspicious attempts by various applications to access files. In fact, the KNOX application is a group of separate modules that work independently and provide security only in their area. For example, one of the modules provides encryption of the transmitted information, while the others create an isolated environment for third party applications, safely cutting them off from important information. If your smartphone has a KNOX program, you can be sure that no spyware nothing will be stolen. Unlike antiviruses, this system does not track and destroy them, but simply does not give them the opportunity to harm, protecting the entire important information like an impenetrable wall.

    Implemented this in an interesting way... There is a certain folder on the device, which is protected by the KNOX system, and you can put files in it or install applications. Everything in this folder is inaccessible from the outside and works independently. For example, you can install a messenger there, and it will work independently of another one installed in the usual way. They will not intersect in any way, besides, traffic from a protected one will have increased protection by means of additional encryption. So you can use two different logins at the same time in two identical messengers, since they work completely independently of each other.

    In addition, Samsung's KNOX monitors the integrity of the system kernel and does not allow any third-party applications to modify it. This keeps Android stable. File system is also encrypted, which creates great difficulties for malware... The connection to the network is also monitored and protected, and takes place through dedicated VPN servers. Overall, KNOX ensures that your data is safe even if your phone is lost or stolen. It is unlikely that outsiders will be able to unblock it. In addition, there is the possibility of a remote gadget.

    Samsung My KNOX advantages and disadvantages

    As already mentioned, this system significantly increases the resistance of the system to the effects of malware, and the protection of personal data is much better. But there are also disadvantages. For example, annoying notifications about the use of unlicensed applications can often appear. This is solved either by removing such programs, or by disabling KNOX itself. Sometimes KNOX is unstable and error messages may appear. This usually does not happen if the application is installed by the manufacturer - then its compatibility with the operating system is ensured. the best way... But if KNOX was installed independently, then there may be problems with its work, since it is not supported by all devices and not all versions of Android, but only starting from the Samsung Galaxy S3. Of course, the operation of any applications is not guaranteed at all when flashing or rooting a smartphone. In general, complaints about this program are rare, if the device and system meet the requirements, and no action was taken with the firmware.

    KNOX active protection on Android does not require much intervention. At startup, it checks the integrity of the system kernel, and also running applications... If they try to perform actions that are not allowed to them, they are disconnected. If an application is launched in a KNOX environment, it is tightly controlled, and any attempt to perform an unauthorized action will be blocked. The user can choose what to allow and what to prohibit. KNOX active protection is enabled by default, but you can also disable it.

    How to Disable or Remove KNOX from Samsung

    Before you disable or uninstall KNOX, you should consider whether you need to do it. This is justified in case of unstable operation of the application, but in other situations it may be unnecessary. If you nevertheless decide to do this, that is different ways... To completely uninstall KNOX, you don't need to be rooted or use special programs, although there are some. You just need to launch the application, enter the menu and select "Remove KNOX". It is better to agree to the offer to make a backup copy, and enter the password if required. After that, the deletion will occur and the phone will reboot. You can try to delete it in another way - go to Play Market, find KNOX there, and since this application is already installed, the item "Uninstall" - "Uninstall" will be available. Use it. But this method does not work for everyone, since the application can be tightly integrated with the system and block such actions. Sometimes you need to disable KNOX without uninstalling it. This can be done using third-party utilities:

    • KNOX Disabler requires root rights, but disables any program, including KNOX.
    • Titanium Backup - allows you to "freeze" the selected files, and they will stop working.
    • Android Terminal Emulator - command line for Android devices. The command "su pm disable com.sec.KNOX.seandroid" disables KNOX, and if disable is replaced with enable, enables it.

    In general, this system raises some complaints from users, but sometimes it can behave too paranoid, interfering with the normal use of the device. Then you can try to disable protection, but not remove it at all. And only if everything works fine, you can delete it altogether.

    Samsung KNOX was made to improve the protection of the Android system and your data in general. Starting with Android 4.3, the Korean giant began to add this program by default to the firmware of its smartphones and tablets. This has become an excellent solution in the field of business, where the first place is not ease of use, but the safety and security of your personal information.

    But from this, problems began to appear for ordinary users, especially if you received ROOT rights. You've probably come across an error:

    "The SuperSU application tried to access the system item on your device without permission. This attempt was blocked. To improve security, you can remove applications downloaded from unauthorized sources."

    At the same time, you do not fully have root rights, since they are blocked. But this problem can be solved by uninstalling or disabling Samsung KNOX. There are 5 ways to do this.

    Method number 1: For users without root rights

    • 1. Find the KNOX utility in the list of applications and launch it.
    • 2. Press the menu button and select "KNOX Settings"
    • 3. Select "Remove KNOX"
    • 4. When asked during the uninstall process if you want to back up your Knox data, click “Back up now”.
    • 5. If asked for your password, enter it.
    • 6. Click "Next" and then the "OK" button.

    Now you've got rid of the annoying defender.

    This instruction is suitable for smartphones in stock firmware without root rights. If you have them, then the other 4 methods will suit you.

    Method number 2: Install KNOX Disabler

    The easiest way to disable Knox if you have superuser rights is to install the KNOX Disabler utility. Install it, run it and click on " Disable". More annoying messages will not bother you.

    KNOXDisablerFree_v1.0.1.apk (Downloads: 35440)

    The utility works with all popular smartphones: Samsung Galaxy S5, Galaxy S4 (Mini and regular versions), Note, Mega and tablets: Note 10.1 (2014). Tab S. And this is not a complete list of devices. It can also be done using the terminal.

    Method number 3: Disable Knox via Android Terminal Emulator

    • Install Android Terminal Emulator on Google Play.
    • We launch it, the application wants to get root-rights - we give them to it.
    • Enter the command

      su pm disable com.sec.knox.seandroid

    • If something goes wrong, you can always re-enter the command by replacing disable with enable.

    Method number 4: Using Titanium Backup

    • Go to Google Play and download https://play.google.com/store/apps/details?id=com.keramidas.TitaniumBackup Titanium Backup.
    • Install and run the application you just downloaded.
    • Click on the search icon at the top and in the field enter the word “Knox”. You should see a list of the following files:

      com.sec.enterprise.knox.attestation
      com.sec.knox.eventsmanager
      KLMS Agent
      KNOX
      Knox Notification Manager
      KNOX Store

    • Select them and click the Freeze button.
    • Reboot your device.

    If 1-2 for you do not have any glitches, then these files can be deleted completely.

    Method number 5: Using Explorer

    • Download from Google Play for free file manager Root Explorer
    • Go to the directory "/ system / app" and delete the 6 files described in method 4.
    • Reboot your phone

    Now you know the most simple methods how to uninstall Samsung Knox from smartphone or tablet. If you still decide to leave this utility, you can download the official instructions.