PUK-code - the code that the user is asked to enter to unlock his SIM card. This is also clear from the name of this code, since the abbreviation PUK stands for Personal Unlock Key. This phrase translated from English means "personal unlock code". Most often, you have to enter the PUK code if you have entered the wrong PIN several times 3 times, and the maximum number of attempts to enter the PUK code is 10 times. After that, the card will have to be replaced. By the way, a PIN code is a code that is required to be entered every time you turn on your phone or connect a SIM card. This abbreviation stands for Personal Identification Number, which means "Personal Identification Code". But almost all mobile communication users know their PIN code, because for the vast majority it consists of four units (1111). But few people know the PUK code, so if your SIM card is blocked, you will have to figure out how to find out the PUK code of the phone. This article will help you with this.
How to find out the PUK code of a SIM card before blocking
If you happened to find out about the possibility of blocking the SIM card due to ignorance or incorrect PIN code entry, you may want to prepare for such a problem in advance. In this case, you are unlikely to have problems with how to find out the PUK code, since with a working SIM card, this usually only requires sending an SMS message to a number that differs for different mobile operators. However, among the leading mobile operators in Russia, only MTS provides such a special number as a way to find out the PUK code. You can find out the number for this in the table below:
| Cellular operator | Number | Additional terms |
| MTS | If you did not set a code word when concluding a contract for the provision of services of this mobile operator, you must specify the passport number instead (attention: without a passport series (two capital letters before the passport number)) |
How to find out the PIN code
If your SIM card has not yet been blocked, but you have less than three attempts to enter a PIN code, you can try entering one of the standard PIN codes for your mobile operator.
| Cellular operator | PIN code |
| MTS | 1111 |
| "Beeline" | 1234 |
| "Tele2" | 0000 |
| "Megaphone" | 1122 |
How to find out the PUK code after blocking
In fact, few people may need to know the PUK code before blocking the SIM card. But now, after entering the PIN code incorrectly three times, you will not always be able to solve the problem of how to find out the PUK code, because a SIM card with which you can call or write to a contact center. In fact, after blocking the SIM card, your phone will only display a PUK code field, preventing you from entering any other applications. This is especially problematic for owners of iPhones and other phone models in which the SIM card slot is built in in such a way that it is impossible to get a SIM card without a special tool. In this case, you can solve the problem of how to find out the PUK code in two ways.
Method 1: SIM card
Perhaps you have noticed that when you buy a new SIM card, they cut it off for you, but they also give away the "cuts" - the outer part. It is called the plastic base of the SIM card, and both the PIN code and the PUK code of your SIM card, which are set by default, are usually written on this base. If you have changed them, or you simply do not have a plastic base for your SIM card, you will have to use the second method.
Method 2: contact center
The nearest contact center of your mobile operator will provide you with all the information you need, just don't forget either the code word or passport data.
Now that you know how to find out the PUK code, you will have no problem unlocking your SIM card in case you need it.
