The screen lock does not turn off. How to unlock Android using ADB program

What compels us, mobile phone users, to install a graphical security code or enter an incredibly complex security combination on a cellular communication device? Most likely, your answer is: compliance with safety measures. At the same time, in the numerous “ranks of the mobile army,” the question that naturally arises (due to the forgetfulness inherent in human nature) does not lose its current relevance: how to remove the lock from a Samsung phone. As you may have guessed, the “hero” of our story will be the products of the well-known Korean brand Samsung, and we will focus our attention on an extremely important operational point - software protection of a mobile device and ways to restore access to its functionality.

A reminder of something important, or a memory of a “treacherous rake”

Of course, none of the phone owners are immune from an extremely undesirable manifestation of our consciousness - forgetfulness. And everything would be fine if each user “acquired” an account in advance and stored identification data in a safe place. But not everything is so rosy, since many of us forget to write down secret symbols, and some are completely deprived of the possibility of “Internet safety net”, since “slightly” outdated models do not have the ability to unlock using an account. However, you will learn how to unlock a Samsung phone that has served you faithfully for a long time in just a few minutes!

Protection from ourselves

Literally all mobile phones are equipped with a locking system. The principle of operation of the locking device in different models can be expressed by an individual design feature: a lever, a floating button or a touch glass. However, all this variety has one purpose - to protect against unauthorized user influence on the keyboard, touchscreen or other controls of a cellular device. But this is, so to speak, an “innocent type of defense.” A much more complex mechanism is provided when a total blocking algorithm is applied, which can only be canceled by entering strictly defined data. However, more about this.

Secret code to lock a Samsung phone

Each cellular device has an engineering menu with which you can control the hardware potential of the mobile unit. However, you can enter it only by knowing a special combination. Perhaps, such information was previously considered secret, but today the mystery and secrets are compensated by extensive Internet support. For example, almost all Samsung devices respond to the command *2767*3855#. This code copes well with an unpleasant “surprise” (forgotten lock password) not only on older modifications of the Korean brand. However, you will have to say goodbye to the personal information that is in the “bows” of the device, but the phone will become available for use again.

Our days: “monsters” of high technology

How to unlock a new generation Samsung phone? The unequivocal answer expresses a complete focus on global support from the manufacturer. In other words, modern Android devices have the ability to be identified on the network using the ID previously assigned to them. Only thanks to this, your “lost” access password can simply be canceled, of course, if the authorization process in the service network is successful. The main thing is to know your account information.

  • Enter the required data type randomly several times.
  • After some time, an invitation message will appear.
  • Enter your data in the specially designated check boxes and wait for a server response.

It is worth noting that such a service is not always effective, so if the result is negative, look for “salvation” in the paragraph below.

Replacing the access password: a practical guide

If all attempts to remember the pattern key or symbolic unlock code are unsuccessful, and the answer to the question of how to unlock a Samsung phone is urgent, do the following:

  • Turn off your phone and remove the SIM card from your Android device.
  • Press the Vol+, Power and Home buttons in sequence.
  • Wait for the Samsung logo to appear.
  • In the engineering menu, select the Wipe item and confirm your choice with the Power button.
  • In the next list, use the same key to activate the line delete all user data.
  • Use the option and wait for the reboot process to complete.

All the steps described above will allow you to return the phone to its original state, since, in fact, this is nothing more than the notorious Hard reset. Therefore, your data, unfortunately, will be completely lost. However, you, dear reader, still received one of the answers to the question of how to unlock a Samsung phone.

Factory reset alternative

A pattern or symbolic password can be reset in a fairly “harmless” way. Simple in appearance, but incredibly effective, the Adb Run program will save you with great ease from headaches and visits to the service center due to “memory lapses”. Don’t be offended; take this statement as an ordinary embellished comparison. So, first of all, you will need a USB cable, as well as the distribution kit of the program mentioned above.

  • Launch Adb Run.
  • In the main window of the program, you must press number 6.
  • Next, select one of the presented methods, which can be launched by entering 1 or 2.

There is a possibility that the restriction will not be lifted when using these two reset methods. However, you can always use the manual debugging option.

A practical solution to the question of how to unlock your phone using standard Windows tools

In the command line (menu "Start" / "Run" / cmd) enter:

  • · cd/
  • · cd adb/progbin
  • adb shell
  • rm /data/system/gesture.key

Another option for restoring access:

  • cd/
  • cd adb/progbin
  • · adb shell
  • · cd /data/data/com.android.providers.settings/databases
  • · sqlite3 settings.db
  • · update system set value=0 where name=’lock_pattern_autolock’
  • · update system set value=0 where name=’lockscreen.lockedoutpermanently’
  • · .quit

Remember that the phone must be connected to the computer, and the drivers must work correctly with the synchronized device.

old problem

How to remove SIM card lock from Samsung phone? This is, so to speak, a timeless issue that requires a software solution. Only software can defeat this type of “malicious defense.” This problem usually occurs in older models from the Korean manufacturer. To remove the SIM lock of a cellular device, the time-tested “Samsung Unlocker” program is used. However, even if you, dear user, perform all actions correctly and according to the instructions, a positive result is not guaranteed. The only fail-safe method is flashing.

It is worth noting that for an uninitiated person, unlocking is an incredibly difficult task in practice. The usual blocking of the phone and “unlinking” from the operator are incomparably different problems. Therefore, it is recommended to turn to specialists, since there is a high chance of ruining a known working phone, even an old one, through not fully conscious actions.

Attention: "secret codes"

Samsung phones are probably the most recoverable mobile devices. And the incredibly extensive list of well-known service commands is obvious confirmation of this. Some codes effectively help solve the question of many about how to remove the SIM card lock from a Samsung phone. Agree, it’s convenient - by entering just a few numbers, you can reset your cell phone settings, limit or expand the functionality of your phone. However, you must be confident in the veracity of the information provided. There are simply “killer combinations”, the action of which can have unpredictable consequences for the device. For example, a Samsung phone can be unlocked using the command *2767*3855#.

But not everyone knows that this code can “completely destroy” the imei of some phone modifications, without which, by the way, the device will not be able to fully operate. Korean developers have provided for a large number of different numerical variations of the impact, thereby opening up almost unlimited possibilities for restoring the performance of their own products.

A few words about competitors

The reliable Finnish mobile phone Nokia does not need advertising. At the same time, the question of how to remove the lock from a Nokia phone is no less relevant. However, earlier models are practically impossible to “manually deactivate,” and modern smartphones have even more reliable protection than their predecessors. Of course, you won’t be able to unlock the Finn with any service codes. Unless using the same ID account.

Of course, this function is supported only by new cellular communication units; for other representatives of the Nokia line, only firmware and complex software manipulations remain. However, we are still presenting to your attention a method for unlocking some not particularly capricious modifications, representatives of which are relatively outdated samples of serial production.

We shoot using software

The example below will resolve the question of how to unlock a Nokia phone. The only difficulty in implementing this enterprise is the need to manufacture a certain device that will allow the device to be entered into a special access mode, Test mode. However, everything is really achievable and absolutely easy to put together.

  • The special cable consists of three “crocodiles” that are fixed to the contact terminals of the battery phone. You also need to have a standard DATA cable.
  • Two contact pins “+” and “-” are soldered to the USB “plug” (observing the polarity of the port).
  • From the negative wire you make a branch through an intermediary, which acts as 4.7 ohms. This limit switch will be connected to the BSI contact of the device (usually this is the far right leg, closer to the middle). However, you can always find your bearings by the graphic markings of the battery.
  • Download the Nokia Unlocker program, then install it on your computer.
  • Connect the cords and after the software recognizes your device, click on the “Read code” button.
  • Congratulations, the question of how to unlock your phone is now, so to speak, resolved for you.

Summing up

Perhaps someone will remain disappointed after unsuccessful attempts to “open the mobile shell” using the methods presented above. But, as you know, the absence of a result is a result! Try, try and gain experience. After all, you didn’t go to the service center for help, which means you have an ambiguous interest in the cognitive process, and this is a big plus in any sense. The topic “How to unlock if you forgot your password” will never lose relevance in the solution. Perhaps your knowledge, which will accumulate over time, will help more than one person. However, your competence will primarily play in your favor: it will save a lot of money, time and, of course, nerves. Don't block knowledge - develop!

Data-lazy-type="image" data-src="http://androidkak.ru/wp-content/uploads/2016/06/blokirovku-ehkrana..png 400w, http://androidkak.ru/wp- content/uploads/2016/06/blokirovku-ehkrana-300x178.png 300w" sizes="(max-width: 400px) 100vw, 400px"> If you need to configure data protection on your Android device, its software provides screen lock functions. Currently, many programs have been developed for mobile devices running Android OS to protect the owner’s information. But the user should focus not only on reviews of this software, but also rely on his personal preferences, since these applications often include a significant number of additional functions that the user can change only after installation.

This article provides detailed instructions on the necessary actions in cases where the owner’s mobile device is locked, and he cannot remember the unlock password. Despite its apparent absurdity, this problem has become popular recently. There are many effective methods using which the user can easily disable or change the Android screen lock.

How to set up a blocking

To do this, you need to perform the following actions in the “Settings” menu:

  1. enter “Settings”;
  2. go to “Personalization”;
  3. click on “Security”;
  4. enter “Screen Lock” and select a locking method;
  5. the most widely used methods are a pattern or facial analysis, however, face control is not available on all device models and is not yet very reliable in operation.

When using a graphic key, draw lines between the dots with your finger in the invented sequence and tap “Continue.” Next, when the screen is locked, the key will be applied.

How to remove the block completely

In order to unlock the screen, you must complete the following steps:

  1. After the phone goes into standby mode or the user turns it off, to turn it on you will need to enter, for example, a password or pattern;
  2. If you need to change or enable the locking function, you will need to go back to “Settings”, then to “Security” and to the “Screen Lock” menu;
  3. Then enter the password and click on “No”.

But in order to remove the screen lock using the above method, you must remember the password or the specified key. What to do if the owner of the gadget forgot them?

If you forgot your password

Data-lazy-type="image" data-src="http://androidkak.ru/wp-content/uploads/2016/06/google-logos.png" alt="google-logos" width="270" height="95"> !} It is recommended to try the easiest and most convenient method first. In order to unblock your gadget, you must provide your personal account information on the Google service. If the Android mobile device is on the global network, the blocking will be removed very soon. But for this, the user needs to remember the e-mail and password for it.

Read also: How to check your Android phone for viruses

The user needs to enter the wrong password into the phone about 5 times and then a message will appear indicating that the gadget will be blocked for a certain time. In this case, the message “Forgot your password” will be displayed on the screen. You need to click on it, after which you can enter your e-mail (you only need to enter your login, without “@gmail.com”) and password for your account. After completing these simple steps, your Android mobile device will be unlocked.

This method can only be used if the Internet is available. If the Internet is turned off on your smartphone, you need to turn it on. For this purpose, you need to turn off and turn on the gadget. During the power-on process, when the curtain appears, you must immediately pull it out to activate wi-fi or data transfer.

There is a second method of connecting to the network. You need to enter the “emergency call” and type the following text: *#*#7378423#*#*. In the window that appears, click on “service tests - wlan”, and then “connect to the wi-fi network”.

What to do if you forgot the password for your own account

Data-lazy-type="image" data-src="http://androidkak.ru/wp-content/uploads/2015/08/android-pc-adb.jpg" alt="android-pc -adb" width="150" height="129" srcset="" data-srcset="http://androidkak.ru/wp-content/uploads/2015/08/android-pc-adb..jpg 300w" sizes="(max-width: 150px) 100vw, 150px"> !} It often happens that a user forgets not only his phone’s screen lock password, but also his own Google account code. In this case, it will not be possible to remove the lock using the locked mobile device itself, but you will need to use another computer to unlock the Android gadget. Much will also depend on the program that the user used to lock the screen. It is possible to remove the protection by using the special “Adb” application. First, you need to connect your phone to your PC using a cable and enable USB debugging.

How to remove blocking by calling

Data-lazy-type="image" data-src="http://androidkak.ru/wp-content/uploads/2016/06/zvonok.png" alt="zvonok" width="40" height="40" srcset="" data-srcset="http://androidkak.ru/wp-content/uploads/2016/06/zvonok..png 150w, http://androidkak.ru/wp-content/uploads/2016/06/zvonok-300x300..png 120w" sizes="(max-width: 40px) 100vw, 40px"> !} You need to make a call to a device that you cannot unlock. When answering it, you need to minimize the call window and go to “Settings” and then to the “Security” menu, where you can turn off the blocking.

Initially, locking the phone screen on Android was designed to protect the phone from accidental touches, actions, activation of the display and thereby save battery power, and unpleasant situations. If the screen lock interferes with your interaction with your phone, you can remove it, and today we will tell you how to do this.

Locking the screen on smartphones allows you to minimize the likelihood of unauthorized access to information stored on it. If it is installed, then no one except the owner of the device and the people to whom he entrusted the password or graphic key for it will be able to use the phone (except for making emergency calls). This allows you to avoid data compromise, for example, as a result of a lost or stolen smartphone.

Some people, for a number of reasons, do not install appropriate protection on their phone. But even without it, the lock screen can be useful. First, it prevents random actions from being performed. For example, if the unlock key is accidentally pressed in your jeans pocket, no applications will launch because the lock screen will interfere with this.

Notifications and other information (such as time) are also displayed on the corresponding screen. This allows you to quickly see who called, who wrote and where they liked/reposted, while the owner of the phone did not directly use the device.

For some reason, a person may need to remove the screen lock (however, this is not recommended). The answer to the question of how to remove screen lock on Android is very simple. To do this, you need to find the icon with gears either in the menu, or on the main screen, or on the curtain and click on it. The settings menu will open, and there you will need to perform the following series of actions:

  1. find the “Security” item and tap on it;
  2. tap on “Screen lock”;
  3. enter a password or pattern key to unlock the device;
  4. if it was entered correctly, a list will be displayed where you should click on “No”.

After all the above steps have been completed, the lock will be removed, and the phone will be unlocked immediately by pressing the corresponding key.

Some Samsung devices may have different item names, so you should briefly consider separately the question of how to remove the screen lock on a Samsung. To do this, in the settings menu you need to find the “Lock screen and protection” item and tap on it. There should be an item in the submenu called “Other Security Settings”. Once you open it, you will need to follow the same steps as when removing the lock screen on smartphones of other brands.

Some versions of Android, as well as some device models, do not have the ability to remove the clock widget from the lock screen. To prevent it from being displayed, you will need to install a third-party lockscreen.

If the system has the corresponding capability, it can be configured in the settings menu: “Display” -> “Home Screen” -> “Change”. After tapping on the last item, a list will open where you will need to uncheck the “Clock” checkbox.

To remove the password, you need to go to “Screen Lock”, select “Password”, enter it and confirm the action. After this, you will be able to log in without having to enter a secret code.

How to set a screen lock on Android

To install a lock screen, you must perform the same steps as when removing it (see above), but instead of “No” in the corresponding item, you should select the unlocking method of interest (for example, a pattern), and then install protection.

How can you unlock the screen on Android?

Basic unlocking methods:

  1. swap left or right after pressing the unlock key;
  2. entering a password;
  3. entering a graphic key.

Many modern smartphones have a fingerprint sensor. If it is present, then unlocking is also possible using a fingerprint.
Some devices, in turn, can be unlocked as a result of a retinal scan. In particular, this feature is provided in expensive Samsung models.

The most common question people ask is how to remove screen lock when they are unable to remove it by following the steps listed above. If this happens, it is most likely because there are certificates installed in the system that prohibit this.

To still remove the lock, you need to go to the “Security” section, and there select “Clear credentials”, and then confirm the corresponding intention. When this is done, you can try to remove the blocking using the above method.

What to do if removing the screen lock on Android is prohibited by the administrator

In this case, you need to perform “Clear credentials” (how to do this, see the paragraph above).
If the phone is a corporate phone, you should consult with the company's IT specialist before performing the appropriate actions.

TOP 5 screen lock apps

Some may not like the look of a standard lockscreen, while others may miss its capabilities. But, fortunately, you can install a third-party corresponding application on Android. There are many of them, here are just a few of the most popular:

  • Picturesque Lock Screen (developed by Microsoft employees, has many widgets);
  • LokLok (lokscreen messenger - you can use it to communicate with friends);
  • Corgi (lockscreen for those who use the Feedly aggregator and don’t want to miss the news);
  • MixLocker (lock screen with a huge selection of themes);
  • dodol locker (just a beautiful lockscreen).

It’s better to still use lockscreen and not turn it off. This will avoid a number of troubles. And to make the unlocking process useful and enjoyable, you can install the most interesting third-party lock screen.

If you suddenly forgot the pattern, PIN or password that locks your Android device, you may think that you are faced with a serious problem and will not be able to bypass the Android lock. These security methods are designed to be difficult to hack, but in many cases, it can be done and gain access to a locked device.

There are several different ways to hack the lock screen of an Android smartphone or tablet, but unfortunately, there is no one method that suits everyone. Therefore, we will provide 6 of the most effective methods, and we hope you will be able to access the device without losing data. Creative types can choose which method to use first. By the way, for them we recommend the latest version of Minecraft http://droidsplay.com/games/strategy/288-maynkraft-0121-mod-.html, available for downloading without registration.

Method 1: Using Android Device Manager

For new Android phones and tablets, using a service called Android Device Manager is probably your best choice. Once you are logged into your Google account, you can use any device or computer to access the service https://www.google.com/android/devicemanager.

Surprisingly, you can unlock your device by clicking on the “Block” button in Device Manager, which gives you access to manage the device. If the service is having trouble finding your device, press the browser's refresh button several times, and if your phone is associated with this account, the service should connect within 5 attempts.

After clicking the “Block” button, you will be asked to enter a new password that will replace the pattern, PIN or password that you forgot. Enter your new password twice to confirm your choice, and then click the Lock button.

Changing your password may take up to 5 minutes, but when it does, you will be able to enter the new password to unlock your device.

Method 2: Use Samsung's Find My Mobile service

If you have a Samsung device, a service called Find My Mobile should be the first one you try. To get started, visit https://findmymobile.samsung.com/login.do from any web browser and then log in to your Samsung account. If you've never created a Samsung account, unfortunately this method won't work. Additionally, some providers, like Sprint, block this service, which can be very useful if you lose your phone.

Once you've signed in to your Samsung account, click the "Lock My Screen" button in the left pane. Enter your new PIN in the first field and then click the "Block" button at the bottom of the screen. After a minute or two, your lock screen password should be changed to the PIN you just entered, and you can use it to unlock your device.

Method 3: Using the “Forgot your pattern?” function

If your device is running Android 4.4 or lower, try using the Forgot Pattern feature. After 5 unsuccessful unlock attempts, you will see the message “Retry in 30 seconds.” While this message is displayed, click on the “Forgot your pattern?” button. at the bottom of the screen.

Here, select "Enter your Google account information" (depending on your device, you may be able to go directly to this option), then enter your Gmail username and password. Google will either send you an email with your unlock pattern, or you can change it right there.

Method 4: Perform a Factory Reset

If you're more concerned with unlocking your phone than saving any data stored on it, a factory reset should work in almost any situation.

This process will vary depending on the type of device, but for most phones it starts with turning off the device's power completely. When the screen turns black, press and hold the Volume and Power buttons at the same time, this should bring up the Android bootloader menu. Here, press the Volume Down button twice to highlight the Recovery Mode option and then press the Power button to select it.

Then, while holding down the Power button, press the Volume Up button once - your phone should enter recovery mode. Next, use the Volume buttons to highlight the “Wipe data/factory reset” option and then press the Power button to select it. When the process is completed, select "Reboot system now" and your phone will be unlocked.

Method 5: Use ADB to Delete Password File

The next option will only work if you have previously enabled USB debugging mode on your phone, and even then, it will only work if you have allowed the computer you are using to connect using ADB. But if all these requirements are met, this is the ideal way to unlock your device.

Start by connecting your phone to your computer using a USB data cable, then open a command prompt window in your ADB installation directory. From here, type the following command and then press Enter.

adb shell rm /data/system/gesture.key

Next, restart your phone and the lock screen should disappear, allowing you to connect to your phone. After this, make sure to set a new pattern or pattern, PIN or password until the next reboot.

Method 6: Boot into Safe Mode to Bypass Third-Party Apps Lock Screen

If the lock screen you are trying to bypass is displayed by a third-party application and not by the system security utility, booting into safe mode is the easiest way to bypass it.

For most phones, you can boot into Safe Mode by pressing and holding the Power key right on the lock screen. In the menu that appears, long press on the “Power off” option. Select "OK" when asked if you want to boot into Safe Mode. When the process is finished, all third-party applications that perform screen locking will be temporarily disabled.

After that, simply remove or change the third-party lock screen app password or uninstall it and then restart your phone to exit safe mode. The third-party app's lock screen should disappear.

What method are you using? Do you know any other hacks that can bypass the Android lock screen? Let us know in the comments below.

Surely, you already know what touch input blocking is on Samsung Galaxy smartphones and tablets. Today we will figure out how to enable or disable this important feature.
But those who don’t know should spend 30 seconds to realize that touch input blocking is just protection against accidental clicks, which is mostly needed when your device is, for example, in your pocket. The hardware operation of this feature is ensured by a proximity sensor. Accordingly, there may be a wide variety of problems, which we will also mention now.

Problems

If you are using a case, and as a result the proximity sensor is blocked, then it is better to disable the function. The fact is that the data will be transmitted inadequately and, accordingly, the behavior of the smartphone or tablet will become unpredictable in this regard.
Also, if the sensor is physically damaged, then the function should also be disabled for the same reason,

How to enable or disable



This is how easy it is to remove the blocking of accidental clicks on Samsung (applies only to Android devices from this company).