How to unlock Samsung Galaxy J2 from Android-smartphone?
If you blocked your Android smartphone with a graphic key and forgot it, then you should not be upset. You have at least a couple of ways to unlock your smartphone.
The first way. Enter the pattern key until the system prompts you to enter the login and password from the Google account with which the smartphone was activated. Enter them, but remember that the username must be entered only before the “@” character, that is, @ gmail.com does not need to be entered. In case you forgot your login, then connect the smartphone to the computer and run the proprietary utility on it. For example, for Samsung it’s Kies, for HTC. HTC Sync. By clicking on the “About device” menu item, you will find your username, and you can recover your password using standard Google password recovery tools. Google Account Recovery.".
The second way. In case you do not know the login and password from the account that the smartphone was activated, you will have to reset to factory settings, but keep in mind that all your information from the phone will be lost. Turn off your smartphone.> Clamp the buttons: "Enable""Volume up". After turning on the smartphone, the button "Enable" release and the button "Volume up" keep holding. As a result, the smartphone will boot in Recovery mode (engineering recovery menu). To move to the menu, use the volume control buttons, and the selection is made by the left touch button (sometimes with "House") Find and complete items "Wipe data / factory reset" and "Wipe cache partition"and then paragraph "Reboot system now". The smartphone will reboot and will be in the form in which you purchased it.
How to unlock a Samsung Galaxy J2 phone locked by an operator?
Before you start unlocking Android phones, let’s briefly explain what network / SIM card unlocking is.
This is simply a process of entering a specially generated code through the keyboard of your phone to remove the restriction imposed by the operator involved in the distribution of the device. This will allow you to insert compatible SIM-cards of any other operators and use their services.
Unlocking with the purpose of using other SIM-cards does not give you full access to the phone. Unlocking the bootloader or rooting. This is a completely different matter. Both of these types of unlocking are legal, but operator assistance is often required to unlock a SIM.
Ask your operator to unlock the device.
Starting in February 2015, mobile phone owners in America may ask their cellular networks to unlock their devices to switch to another service provider. This puts the United States on a par with the European Union (and repeals the unpopular law passed in 2013). In addition to this, operators are obliged to inform their customers about the possibility of unlocking the device by means of a note on a monthly account.
To get started, find out if your phone can be unlocked. If a smartphone is purchased under a contract, it contains the conditions for unlocking. If the initial two years have not yet passed, you will have to pay a fine for early termination of the contract. After that, you will receive an unlock code and you can safely use another SIM-card.
Video: How to Remove Password With Samsung J2
People who buy their phones directly need to wait 12 full months from the time of purchase and make sure all bills are paid. Then the network will provide you with an unlock code.
To unlock the network / SIM card, you will need to confirm IMEI IMEI (International Mobile Equipment Identity) is a unique set of 15 digits used on GSM phones to identify them. Since the sim card was more relevant to the user, and could be rearranged from phone to phone, it was necessary to track the devices themselves, and IMEI arose. (international identifier of mobile equipment. a unique code used to identify your phone on any network) of your phone or tablet.
In Android, IMEI number can be quickly found by dialing # 06 # or opening Settings > About phone > Status > Information about IMEI. After transmitting this 15-digit number, the operator must provide you with a PIN code that allows you to use the SIM card of another network.
(This process may vary depending on the cellular network. For example, a new operator may require you to enter a special code to work with its network.)
This is especially useful if you travel to other countries, and your device does not support working with two SIM cards at the same time.
Although operators in America are not allowed to charge for this service, in the UK and Europe sometimes a small administrative fee is required to unlock the phone.
How to unlock a Samsung Galaxy J2 SIM card?
To unlock, use the PUK code. The PUK code is the PIN code unlock key. This is a unique code that is attached to the SIM card of a mobile phone and usually consists of 8 digits. The PUK code is necessary when a person incorrectly enters the PIN code from his SIM card three times. After the third time, your phone will be locked and you will need to enter the PUK code to unlock it. (indicated on a plastic base to which the SIM card was attached before activation, under the protective layer).
To unlock PIN1, type the command:
05PUK1 code new PIN1 code repeat the new PIN1 code #.
To unlock PIN2, dial:
052PUK2 code new PIN2 repeat new PIN2 #
Unlock Questions for Samsung Galaxy J2
If you do not know the username and password of the account that was activated smartphone "Samsung Galaxy S ", You will have to do a factory reset, but all the information from the phone will be lost. Remove the SIM card and memory card from the smartphone. Turn off your smartphone.> Clamp the buttons: "Enable" and "Volume up" and "Home". After turning on the smartphone, the button "Enable" release and the buttons "Volume up" and "Home" continue to hold until the green Android robot appears with the engineering settings menu. To move to the menu, use the volume control buttons, and the selection is made by the button "Home". Find and complete items "Wipe data / factory reset". click on it "Yes". Next, select and click "House" on point- "Wipe cache partition"and then button "House! Click on item. "Reboot system now". The smartphone will reboot. After that, you have reset all previously made settings! Now you can turn on the smartphone, it is unlocked!
In total there are 5 attempts to unlock the phone using a pattern key. If you have already exceeded the limit, then enter something again and wait 30 seconds. After that, you need to enter the data of the Google account that you use on your smartphone, i.e. the one you entered when you first set up your smartphone. If you forgot not only the graphic key, but also the password from the Google account. Try calling on a locked smartphone and during the call, having accepted it, go to the phone settings. Find the pattern key in the phone’s lock settings and deactivate it. Well, the last hope is a reset to factory settings.
There are several settings in Android that may not allow you to remove the screen lock. In addition to settings, installed applications may interfere with unlocking. 1. Remove the VPN, 2. Disable administrator rights, 3. Remove third-party security certificates, 4. Try disabling the lock in safe mode. The downloaded application, which was downloaded from the Play Store, can prevent blocking. To find out if there is such an application in the device’s memory, load it into safe mode. In this mode, all downloaded applications are disabled, only those installed at the factory work. If the lock is released, then some downloaded application is to blame.
The graphic pattern is removed on all android smartphones the same way. And so in order to unlock the graphic key you need a Google account and there is no Internet. When you enter the “Emergency Call” menu, you can activate the top panel where you can already turn on the Internet and activate your Google account!