What to do if Samsung phone A7 forgot PIN code

Samsung A7 phone forgot the phone lock screen password, and the following conditions are met, it is recommended:

1.Remote control, mobile data (or Wi-Fi)2The mobile phone has been bound to a Samsung account, log in to the Samsung official website - remote control webpage, and after logging in with a Samsung account, there is a screen unlock option, unlock through this function.

After doing this way, you will change the lock screen method you set to the default swipe unlock method.

3.If the backup PIN is invalid, the backup PIN password is forgotten, or the above requirements are not met, please send the machine to a Samsung service center for a secure unlock by an after-sales engineer.

The PIN code is generally a four-digit password, and the default is "0000" or "1234".

If you enter the PIN code wrong 3 times, the SIM card will be locked, and you can only unlock it by entering the PUK code again, and if you enter the PIN code wrong 10 times, the SIM card will be locked, and you can only go to the service provider to redo the new card.

This setting of the mobile phone SIM card is mainly for the protection of personal mobile communication services, to prevent the SIM card from being stolen by others, resulting in high costs, and causing unnecessary losses to users.

If you want to know your PIN code and PUK code, you can log in to China Mobile** with your mobile phone number and service password, and automatically enter the personal customer webpage. Then find "Online Business Hall - Check Bills - Personal Information Settings - SIM Card Information Query - SIM Card Information", in which you can see the pin1 pin2 puk1 puk2 code of the mobile phone.

If it is a telecom card (number), you can log in to the official website of China Telecom with your mobile phone number and password, and find "Self-service-Convenience Service--PUK Code Query" to see the PUK1 code and PUK2 code of your mobile phone number.

If the card is locked, the mobile phone will generally display please enter the PIN code or PUK code, the initial value of the PIN code is 1234, the PUK code is printed on the card embedded in the mobile phone card when buying the card, it is an 8-digit number, a total of 10 opportunities to enter. After more than 10 times, the USIM card will automatically start the self-destruct program to invalidate the SIM card. You can only re-go to the business hall to replace the card.

Summary. Phone screen lock screen password forgot can't unlock the screen, it is recommended that you try it as follows:1

If you set the pattern signature fingerprint unlocking method, you can use the PIN code set when drawing the pattern signature or entering the fingerprint to unlock the unlock. 1) Pattern Signature Unlock: When entering multiple incorrect unlock pattern signatures (generally five times), the lower right corner of the screen will prompt "Backup PIN" (forgot password), enter the PIN password set before, and click OK.

2) Fingerprint unlocking: When you can't unlock it through your fingerprint, you will be prompted with "Backup PIN" at the bottom of the screen, enter the PIN password you set before, and click OK.

What to do if I forgot my Samsung PIN.

The phone screen lock screen password forgot to make the glide unable to unlock the screen, I recommend that you try to do it in the following ways:1If you set the pattern signature fingerprint unlocking method, you can use the PIN code set when drawing the pattern signature or entering the fingerprint to unlock the unlock.

1) Pattern Signature Unlock: When entering the unlock pattern of the incorrect cover for many times (generally five times), the lower right corner of the screen will prompt "backup PIN" (forgot password), enter the PIN password set before, and click OK. 2) Fingerprint Unlock:

When you can't unlock it through your fingerprint, you will be prompted with "Backup PIN" at the bottom of the screen, enter the PIN password you set before, and click OK.

2.If your mobile phone supports Samsung DIVE remote control and meets the following conditions: remote control, mobile data (or Wi-Fi) have been enabled; After the phone has been bound to a Samsung account, please log in as follows**After logging in with a Biedan noisy Samsung account, click "Unlock My Device", and after operating in this way, the lock screen method set before will be directly changed to the default swipe unlock method, and then slide the phone to unlock.

If the above methods do not work or you cannot use the "Unlock My Device" function because you do not meet the requirements for using the remote control function, please send your device to a Samsung service center and an after-sales engineer will help you unlock it safely.

Hope it helps, dear.

Samsung phones don't have an initial PIN password. If your machine is prompted to enter the PIN code during use, it is recommended: 1

If you want to set a screen lock PIN, you can set a password that contains at least 4 digits. 2.If you are prompted to enter the PIN code after the input pattern unlocks the lead and withered finger lock incorrectly for many times, please enter the backup PIN code that you set yourself when the pattern is unlocked.

3.If it is a SIM card PIN code, this password is the personal identification code of the SIM card, and you need to contact the network operator for consultation. 4.

There is no initial PIN code for the factory settings of the recovery of filial piety, such as the need to enter the password when the factory settings are restored, and the password is the lock screen password set by Huai.

What should I do if I forget my phone password?

In order to ensure that your mobile ** is not stolen after loss, each SIM card can be set with a personal password (PIN), which locks the SIM card and is set by the user himself.

The initial PIN code is 1234. In order to protect your safety, China Unicom mobile phone card is equipped with PIN code and PUK code protection.

If your Samsung phone forgot the PIN code, it is recommended that you:1If your phone supports remote control and your phone is bound to a Samsung account:

Settings-Security-Remote Control, you can use other devices to log in to your Samsung account and unlock it by yourself through the remote control of your phone (your phone must be connected to the Internet) 2If you are not bound to a Samsung account, it is recommended that you bring the three-pack voucher to the nearest Samsung service center for safe unlocking.

Hello: According to your description, it is recommended that you try it by following the steps below:

One. If it is a screen pattern PIN code, the pattern will be entered incorrectly many times, and the forgotten pattern will be displayed at the bottom of the screen, click on the forgotten pattern, and enter the PIN code you set at the beginning to enter.

Two. If it is a SIM card PIN code, you need to ask the SIM card operator for 3. If you forgot the PIN code for pattern unlocking, it is recommended that you:

1.Determine whether the phone is bound to a Samsung account, the data switch is turned on, and you can log in to unlock the screen through the remote control of the phone.

Welcome to Samsung's Digital Services platform.

The PIN code is provided by the operator that provides the SIM card, if you forget the mobile phone PIN code, you can log in to the official website to check, the steps are as follows:

1) Tap Settings, enter the security list, and select Set SIM Lock.

2) Enter the password three times at will, and the system will prompt you to enter the PUK code. You can reset your PIN with your PUK code.

3) Log in to the official website of the SIM card operator (take China Mobile as an example), enter the mobile phone number, and select the service password in the login mode.

4) After logging in to your personal account, select "Common Queries" on the left sidebar, and "Your PUK Code" will be displayed below.

5) Finally, enter the PUK code to reset the new PIN code.

6) If you have forgotten the operator's login password, you need to check the PUK code at your local business office.

What should I do if I forget my phone password?

Hello, I'm glad to answer this question for you, the SIM card is locked, first of all, you need to enter the PIN code, the PIN code is to protect the security of the SIM card, if the PIN code is enabled, then after each boot, you have to enter the PIN code composed of 4-8 digits, the PIN code is a personal identification password, the unified initial password is 1234, and the mobile phone card tray of the new account opening user is printed"The initial value of the PIN code is 1234"If you forget the PIN code or the old user has discarded the card tray, you can take your mobile phone and ID card to the business hall to ask customer service to help you check or modify the PIN code.

Question: The mobile phone has not been used for a long time, and now you need to enter the PIN code to turn it on, but I have forgotten it, and there is no other solution for it?

There is no SIM card in the phone.

1. Determine whether the mobile phone is bound to a Samsung account, if the mobile phone is bound to a Samsung account and the data is turned on at the same time, the mobile phone has been bound to a Samsung account, log in to the Samsung official website - remote control webpage, and after logging in with a Samsung account, there is a screen unlock option, unlock through this function.

2. If you have not bound a Samsung account, or the mobile phone model does not support the remote control function. It is recommended to bring the three-pack voucher for the purchase of the phone and send the phone to the nearest Samsung service center for safe unlocking.

Question Okay, got it, thank you.

1.If you forget the PIN of the SIM card, don't continue to enter it, go to the business hall to solve it.

2.It can also be solved at the mobile phone business hall.

1. If the PIN code is enabled, then every time you turn on the phone, you need the PIN code you set before, if you enter the PIN code three times, then the SIM card will be deactivated, prompting us to enter the PUK code, by obtaining the PUK code, we can reset the PIN code, so how do we get the PUK code?

2. Log in to the online business hall of China Unicom (which operator your mobile phone card is), enter the mobile phone number, and select the service password in the login mode.

3. After logging in successfully, select "Self-Service" and enter.

4. Click on the avatar pointed by the arrow and enter.

5. Next, you can see some of your basic information, drag the page to the bottom with the mouse, and you can see your PUK code in the number information.

6. Enter the queried PUK code into the mobile phone, and then it will prompt "enter a new PIN code", so that you can enter the mobile phone interface by resetting the PIN code.

The PIN code can be modified (click Settings - Set SIM Card Lock - Change SIM Card PIN) to protect the security of the SIM card. If the PIN code is enabled, then you need to enter the PIN code consisting of 4-8 digits after each boot, and the original password set by the operator is 1234 or 0000.

If the PIN code is entered incorrectly three times, the SIM card has been deactivated, and the PUK code needs to be entered. By obtaining the PUK code, you can reset the PIN code.

The first step is to log in to the official website of China Mobile, enter the mobile phone number, select the service password in the login mode (because the SIM card is locked and cannot receive the dynamic verification code), and click to log in.

After logging in to your personal account, select "Common Queries" in the left column, and the PUK code will be displayed below: The PUK code is:**

Finally, enter the puk code that you have queried, and then it will prompt "enter a new PIN code", so that you can enter the familiar mobile phone interface after setting the PIN code again.

According to your description, you need to set a backup PIN code when setting up pattern unlocking, if you forget your pattern password, you can use this backup PIN code to unlock.

If you forget this backup PIN, the phone supports Samsung TV remote control unlock function, if your phone has been bound to a Samsung account, the data on the phone is turned on, you can try to log in:

This is best solved by flashing.

It can be unlocked with a PUK code. The PUK code can be found at the online sales office.

You can unlock it with the PUK of your mobile phone card, so you really won't go to the business hall to ask them for help.

Go to the phone store, give some money, and it will do it for you easily.