First of all, what is the PIN code?
The PIN (Personal Identification Number) code is made up of a minimum of 4 numbers and its function is to activate and protect the SIM card install in your mobile phone, preventing anyone from accessing the content stor on the card if they do not enter it.
For this reason, it is important to change the original PIN code to one that you can remember and that is not easy to guess.
Classic method to change SIM PIN
Regardless of the model of your mobile phone or whether it is an iPhone or an Android, there is a universal method to change the SIM PIN valid on any mobile phone .
Simply open the Phone app and dial the following code: **04*Current PIN*New PIN# and press call . You will have automatically chang your card PIN.
How to change the PIN on Android
Below, we’ll tell you how to change the PIN on Android . Although it may vary slightly from one model to another, the process is generally very similar, and by following these steps you won’t have any problems changing your card’s PIN.
Go to the “ Settings ” section of your phone, which you can identify because it is represent by a grey roulette wheel icon.
Click “ Security & Privacy ,” which on some devices may be call “Security” or “Biometrics.”
Tap “ SIM card lock ” under “Additional settings” or “Other settings”.
Click on “ Change SIM card PIN ”.
First, you will ne to enter your current PIN and then enter your new PIN , which you will ne to repeat once to verify it.
Once this is done, you will have chang phone number library your SIM card PIN , which you will have to enter the next time you turn on your phone.
How to change the PIN on iPhone
Now we are going to see how to change the PIN on iPhone , a process that is practically identical to that on Android, so we are going to Comerç electrònic ucraïnès 2023: estadístiques i tendències del mercat simplify the steps:
Go to “Settings”.
Click on “Mobile data”.
Click on “SIM PIN” and then bw lists on “Change PIN”.
Enter your current PIN and then your new code twice.
Change PIN via PUK
There is also the option of changing the PIN through the PUK (Personal Unlock Key), which is an 8-digit code that comes with your card along with the PIN, whose function is to unlock the SIM when you have enter the PIN incorrectly three times in a row.