Advice 1: How to enter the pin code into the phone

All modern mobile phones have a security feature which allows you to use the device only after entering the appropriate pin code. It is supplied with the SIM card, and may be entered by the user through phone settings.
How to enter the pin code into the phone
Instruction
1
Please read the manual that comes with the SIM card of the mobile operator. Find the value of the PIN code and PUK code. The first one is used in order to obtain access to a SIM card, while the second one is in case you block your phone when three incorrect introduction of the first password. Remember these values, or store it in a safe place.
2
Insert the SIM card into a mobile phone. For this you need to open the back panel to get the battery and find the special connector. Some latest phone models allow you to produce a much simpler using special compartments.
3
Click "Call" on the phone to turn it on. After some time a menu will appear where you must enter your PIN activation code that was specified on the packaging of the SIM card. For example, for subscribers of "MTS" it is 0000. Click "OK". If you three times incorrectly entered the code, it appears that the device is locked.
4
To mobile unblock, enter the PUK code. Usually given 10 attempts for proper instructions. If during this time you are wrong, then the SIM card will be blocked completely.
5
Replace the standard PIN code into the phone that initially, all subscribers are the same. Go to "Menu" mobile device and go to "Settings". Find the item associated with security. Various models it can be called differently, but the essence is the same. Go to the "Change PIN". Initially, the system will ask you to enter your current password, then twice to indicate the new combination. It should be easy to remember for you.
6
Check that you entered the correct PIN. To do this, turn off and on the phone, and then enter a new password.

Advice 2: How to enter puk code

The PUK code is an 8 digit number to unlock the SIM card in case of incorrect PIN-code. It is provided by the mobile operator when connecting or purchase of the phone. You must be extremely careful when entering this code in your cell phone.
How to enter puk code
Instruction
1
Turn on your phone and enter the security PIN code to activate the SIM card of the mobile operator. With the exception of cases when this function code request is disabled by the user. If three times was entered incorrectly in the numbers, the phone automatically locks the SIM card. In this case you can install additional phone PIN2, which will be more memorable than the first. However, if it is missing or has not been installed, unblock the SIM card only with the PUK code.
2
Find your PUK code on the box, which sold the SIM card. As a rule, it is written near the PIN-code consists of 8 digits. If you have lost the packaging and have not saved these codes in a different way, you can try to contact support at your mobile operator.
3
Explain your problem and ask them to recover your PUK code. While you will likely be asked to come to the nearest branch of the operator with the passport and identification number. In order to avoid this cumbersome procedure, it is possible to register a mobile phone operator, a voice code. Currently, many cell companies use this method of identification of the subscriber.
4
Enter the PUK code into the window, unlock the SIM card, and then click OK. If you input the wrong numbers, double-check their order. To set this code provides 10 attempts. If all 10 times was typed wrong PUK code, the card is blocked completely.
5
Install a new PIN after entering PUK code, and then click OK, then confirm the operation. In the result, the SIM card will be unlocked. Also some SIM cards have a PUK2-code, which is designed to unlock a certain phone functions and mobile operator if you enter the wrong PIN2 code. If you have the code, it is advisable to read the instructions for its application, which is fitted with a SIM card.
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