What is the initial PIN password of the Samsung i9300

If your machine is prompted to enter the PIN code during use, it is recommended: 1If 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 incorrectly multiple 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.

PIN 1 code] In order to ensure that your mobile ** is not stolen after loss, each SIM card can be set up 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.

The PIN code is the four-digit number on the mobile phone card (** card) you just bought.

The PIN code is the password on the SIM card, which has nothing to do with the mobile phone.

You can take a look at the manual of the phone.

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.)

Generally speaking, the default PIN code is 1234, also known as PIN 1 code.

The default value of pin2 is 5678

The number of input errors in pin1 is only 3 times, and it is locked if it is not right 3 times, at this time it is best to take it to the mobile business hall to unlock, because the card will be locked if you enter the wrong pin2 code 10 times, and the business hall unlocks pin1 is generally free.

Pin2 code has 10 chances, 10 wrong times the whole card is locked, even the business hall can not be solved, only scrapped.

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.

Hello: If you forget the lock screen unlock pattern set by your mobile phone and are prompted to enter the PIN code, this is the backup password for setting the lock screen pattern, and the password is set by yourself. If you forget:

If you have set up a Samsung account on your mobile phone and your mobile phone data is turned on, it is recommended that you log in to the remote control on your computer** for remote unlocking, and if you can't unlock it, please send your mobile phone to your local Samsung service center to help unlock it.

Welcome to Samsung's Digital Services platform.

If you set up a boot password lock, not a PIN, then it has nothing to do with the PIN, the PIN is 1234 by default. If you set up a PIN password and forget it, then go to the business hall, the PIN lock is related to the ** card, and the business hall staff will unlock it for you.

If you have a strong do-it-yourself ability, re-brush the system, and if it doesn't work, go to the repair shop and let them get it for you.

Hello after logging in with your Samsung account, there is a screen unlock option, unlock through this feature. 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 and the after-sales engineer will help you unlock it safely.

My phone is also i9100 black hehe.

The PIN code needs to be contacted by the network operator, China Mobile or China Unicom.

Flashing won't leave you buckle.