The SIM card is that chip that you acquire when you buy a telephone line. If you lose it, you not only lose access to your phone number, but also the access key to your social networks, messaging app, account verification number, among others.
Activating a mechanism to block it and prevent strangers from accessing the information is of great importance. If you still do not have a protection system for your SIM card, it is time to do so and to do so we will tell you the steps you must follow.
Steps to block a SIM card and increase its security
A SIM card is a small chip that is inserted inside the mobile phone and activates the entire communication and data system contracted with your operator. They are stored in it contact and account data. In addition, it works as a kind of unique identifier that links a user to a telephone line.
In the event that this chip were to be lost, you would be losing a large part of your digital identity. That is why it is important to leave a report with the authorities and the operator that your chip has been stolen or lost. If someone takes it and the SIM card lock is not active, they could use your data to commit fraud, theft or misuse and blame you for it.
To avoid this type of incidents with your SIM card It is best to block it through an internal Android process. Next, we will show you the steps to follow to protect the information on your chip:
- Enter the Android settings.
- Enter the “SIM card” section.
- You will see several options, tap where it says "lock SIM."
- Activate the option and place the PIN code default that comes in the SIM.
- Now change it for a new one that only you know.
When you have a SIM card we believe that there is no valuable information on it other than the phone number. On the contrary, this chip stores high-value data, and that phone number is the access key to many accounts and credentials. What are you waiting for? Lock your SIM card now and tell us what you thought of this tutorial.