However, for some people, it could be annoying having to enter a password every time that they turn on the cell phone. You can continue using that code, however, you can also change it if you want (that will increase the security if you are worried about that). The PIN shown there is the code that you need to write when you enter the card the first time on your phone. There you will find the PIN code and the PUK code (later on we will talk about it). When you buy a SIM card, it comes in a piece of plastic with information about the mobile carrier. PIN stands for Personal Identification Number, and it is a number that gives you access to the SIM information.Įvery time that you restart your phone, it will ask you for four digits. To be sure that only you can have access to the information on the card, you can use a PIN code. We hope that it never happens to you, however is always important to be prepare. Other people could see the information inside the SIM card just by inserting it into an unlocked cell phone. SIM stands for Subscriber Identity Module, and they are unique, which means that you cannot find two SIM cards with the same phone number.Īs you can imagine, having all that personal and important information in that piece of plastic could be a problem if you lose your phone. Why? It’s simply because all the important information that we have about our contacts is stored on that tiny piece of plastic called SIM card.
If by chance you forgot the PIN code and you enter it wrongly three times, your cell phone will be locked and there will be just one way of unlocking it to use it again.Ĭontinue reading and find further information about the codes that you need to unlock your cell phone:Īs time passes it is less necessary to learn & try to remember all the phone numbers and e-mail addresses that we have on our phones.
We are talking specifically about the SIM card. Did you accidentally lock your phone & don’t know how to unlock it again?Īnd we are not talking about the biometric lock or password that you enter to unlock the cell phone itself.
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