What is the original password of the pln of the samsung phone

Based on the information you provide, 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.

Samsung mobile phone boot, the initial password of the PIN code is 1234, you can enter 1234 and then press to cancel, under the premise of not changing the initial password, it should be able to unlock.

The PIN code is the password of the SIM card to prevent others from stealing your SIM card. When you activate the PIN, you add a password to the SIM card. The SIM PIN doesn't really matter which phone you're using.

When you insert the SIM card into any mobile phone, every time you turn on the phone, you will be prompted to enter the PIN code on the phone screen.

Attention!!If you enter the wrong PIN (SIM PIN) three times in a row, the SIM card in your phone will be automatically locked.

When the SIM card is automatically locked, you will be prompted to enter the PUK code (unlock code) on the phone screen. If you enter the correct PUK code (unlock code), the locked SIM card will be automatically unlocked; If you enter the wrong PUK code (unlock code) 10 times in a row, the SIM card will automatically start a self-destruct process and invalidate the SIM card.

When the SIM card of your mobile phone is locked, please do not press the keypad of your mobile phone, turn off the power of the mobile phone immediately, and bring the mobile phone, SIM card and valid ID of the owner to the local business office of the telecommunications company, and the staff of the business hall will unlock it for you.

The PIM code is the password of the SIM card, usually 1234, if not, you can ask the customer service for the PUK code to modify the PIM code.

Log in to the online business hall of China Mobile:

Enter your mobile phone number in the upper right part and click Go to link to the online business hall in the area where your mobile phone is located.

Enter your mobile phone number, service password, and verification code to log in.

Enter the corresponding PUK code on your phone to unlock the SIM card.

Re-enter the new PIN.

Samsung's name is written in English to expand its global position in the world, and the company's name sits on top of a dynamic new logo design that gives a vibrant overall image of the company. The oval shape of the logo symbolizes the world moving through space, conveying an image of innovation and change that is unique. The first letter "S" and the last letter "G" partially break through the shackles of the ellipse and unite the outside and the inside, showing Samsung's desire to become one with the world and serve society.

1. Samsung mobile phone PIN code is a security measure to protect the SIM card and prevent the theft of the SIM card; 2. The Samsung mobile phone enables the PIN code, and you need to manually enter the PIN password every time you turn on the phone; 3. When backing up the Samsung phone, you need to verify the mobile phone PIN password to protect the mobile phone card information; 4. After the PIN password is verified, the phone can be backed up; 5. After the phone backup is completed, you can upgrade the mobile phone system; 6. For other operation methods, you can log in to Samsung's official ** for inquiry.

According to your description, if the Samsung Android operating system machine has entered too many wrong passwords, you will be prompted to enter the PIN code to unlock, if you have entered the unlock PIN code then you can enter the unlock PIN code to unlock, if you have not backed up or forgotten, then after the phone prompts the PIN code to unlock, please see if your phone supports remote control unlock:

1. Determine whether the mobile phone is bound to a Samsung account, if the mobile phone is bound to a Samsung account and turn on data at the same time, you can log in to the following link to unlock it by yourself through the remote control of the mobile phone.

【PIN 1 Code】In order to ensure that your mobile ** is not stolen after loss, each SIM card can be set with a set of personal password (PIN code), lock the SIM card, and set a four-digit password by yourself; The PIN is usually referred to as PIN 1, which is used to protect the security of the SIM card; The initial PIN code is 1234.

PUK code] PUK code is composed of 8 digits, when the PIN code is entered wrong 3 times and is locked, you can use the PUK code to unlock, a total of 10 times to enter, more than 10 times, the USIM card will automatically start the self-destruct program, so that the SIM card is invalid; You can only re-go to the business hall to replace the card.

When you initially choose the pattern unlock method in setting up the phone screen lock, you will be asked to enter the backup PIN code, which is when you forget the password of the pattern unlock and enter the wrong number of times more than 5 times, you can use the backup PIN code to unlock, if you forget the PIN code, it is recommended that you:

1.If your mobile phone supports remote control and your mobile phone is bound to a Samsung account: Settings - Security - Remote Control, you can log in to unlock it by yourself through the remote control of your mobile phone (your mobile phone must be connected to the Internet).

2.If 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.

Samsung Android operating system machine if the lock screen password is entered too many errors, it will prompt you to enter the PIN code to unlock, if you have entered the unlock PIN code then you enter the unlock PIN code to unlock, if you have not backed up or forgotten, then after the phone prompts the PIN code to unlock, see if the phone supports remote control unlock:

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

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.

The phone screen lock screen password forgot and 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.

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; The phone has been bound to a Samsung account, please log in as follows**:

After logging in with your Samsung account, tap "Unlock My Device", which will directly change the lock screen method you set to the default swipe unlock method, and then swipe your phone to unlock it.

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.

Samsung phone is locked and needs to be unlocked, the phone screen prompts "Enter backup PIN code", the reason for this problem is that the pattern unlock is wrong several times in a row, the following methods are provided, the test can %100 successful unlocking.

Here's how:

According to the method, it can be unlocked normally.

1.Turn off your phone.

2.First press and hold the volume up button, (press and hold don't move), then press and hold the home button, (press and hold don't move), then press and hold the power button (silently recite in your mind for 3 4 seconds and then release it all), and then wait for a few seconds, it will automatically enter the English interface, which is called engineering mode Recovery mode,—— here is a point, if you do not enter the English interface, but enter the system, possible reasons:

a.The button is not pressed well, operate it a few more times.

b.Your phone is locked with three keys.

3.After entering the recovery mode, you can see: Wipe Data Factory Reset and Wipe Cache Partition, these two English options are dual wipe.

4.Then use the volume up and down keys to select: wipe data factory reset, use the (shutdown) button to confirm (if it doesn't work, try the home button to confirm), you can see that there are a lot of no and one yes, the volume button is yes, and the shutdown button (if it doesn't work, use the home button) to confirm.

5.Back button, return to the main page of recovery mode, find: wipe cache partition, volume button selection, shutdown button (if not, use the home button) OK!

6.Back button, return to the main page of recovery mode, shut down button (if it doesn't work, use the home button) and select the first item: reboot system now Reboot your system.

7.After completing the above operations, that is, double wipe, it should be noted that: !

Executing these two items is double wipe,The phone memory is emptied after execution,Contacts,Text messages are gone,The game needs to be reinstalled,So be sure to do a good backup before execution。

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.

3. All PIN codes are generally four-digit passwords, 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.

In addition, there are multiple channels for electronic products that require a PIN password to protect personal information. There is generally an unlock pin: one is the unlock PIN code of the SIM card, which is to prevent the SIM card from being stolen and used by others to waste your mobile phone fee; The second is to unlock the screen PIN, which is also to prevent others from entering your mobile phone desktop at will to access, so as to protect personal information.

In addition, there are other security pins, such as factory reset PIN is one of them, which can prevent the phone from inadvertently restoring to its factory state, so that the phone's personal information is lost, so when you want to recover, you are prompted to enter the PIN code, so as to play a warning role. These codes can be the same or different, and are generally set to the same for ease of memory.

Try the perfect flashing on the computer: unlock the screen lock function.