What is a factory reset PIN? Samsung i9300,

If the lock screen password is entered too incorrectly, it will prompt you 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, see if the phone supports remote control unlocking: 1. Determine whether the mobile phone is bound to a Samsung account, if the mobile phone is bound to a Samsung account, if the mobile phone is bound to a Samsung account, the mobile phone has been bound to a Samsung account, Log in to Samsung's official website - remote control webpage, after logging in with your Samsung account, there is a screen unlock option, unlock through this function. After operating in this way, the previously set lock screen method will be directly changed to the default swipe unlock method2, if there is no Samsung account binding, 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.

According to your description, the PIN code is for you to set the screen password for you to enter, is your own setting, if you forget, you can only go to the local Samsung service center to let the engineer help you solve.

Service Center Inquiry Page.

I hope the above reply will be helpful to you, thank you!

Welcome to the Samsung Digital Service Platform to ask questions.

Typing is not easy, such as satisfaction, hope.

It's the password you set on your phone.

Here's what you can try:

2. You can try to enter with 0000. Dig the stool respectfully.

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 - Inquiry Service - Personal Information Settings - SIM Card Information Inquiry - SIM Card Information", in which you can see the pin1 pin2 puk1 puk2 puk2 code of your 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, electronic products have multiple channels that require a PIN password to protect personal information. There are generally two unlock PINs: 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 your personal information.

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

The default PIN code of the device is generally a four-digit password, the default is "0000" or "1234" or "1111", in order to prevent malicious temptation to obtain access, the device sets the number of input times (generally the default is 3 times), and the device can lock or require the input of PUK code (this is a higher encryption code) after the number of times. The PIN code can also be set by yourself, so be sure to remember it after setting.

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 the phone is an Android phone, if prompted to enter the PIN code, you only need to enter the lock screen password.

If you have forgotten your password, it is recommended to send your phone to the nearest Samsung service center for detection and unlocking.

The Android version is usually the lock screen password of the mobile phone, and you can enter the lock screen password. If there is a default password, it is usually 0000, or 1234, and the six-digit password is 000000, 123456, or 888888. In addition, some models need to set a separate password by yourself, and the password is only known to you.

Hello: If your phone is an Android phone, prompt you to enter the PIN code, you only need to enter the lock screen password, if you forget the password, it is recommended that you send your phone to the nearest Samsung service center for detection and unlocking, the specific service center address please visit:

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

1.If it is a SIM card PIN code, it is recommended that you always contact the network operator of the SIM card.

2.Network PIN, it is recommended that you contact the network operator of the customized phone.

3.If it is a mobile phone PIN, it is recommended that you contact Samsung Service this trillion demolition center to unlock, the specific service in the Senzaoxin address and contact**Please visit: (It is recommended that you contact the service center before you go.)

The Samsung i9300 does not have an initial PIN password. If the 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 entering the pattern unlock error many times, please enter the backup PIN code that you set yourself when setting the pattern unlock.

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 factory reset, if you are prompted to enter a password when you restore factory settings, the password is the set lock screen password.

Hello: According to your description, the PIN code is for you to set the screen password for you to enter, is your own setting, if you forget, you can only go to the local Samsung service center to let the engineer help you solve.