The iPhone comes with various types of security features. These features are put in place to make sure that your phone is impervious to outside tampering.
Most of these features are related to the software of the phone. However, there is one feature that lets you secure the hardware as well. This feature is known as a SIM Lock and it lets you secure your SIM Card with a passcode.
This way, even if your phone is unlocked somehow, the person using it still cannot make or receive any calls from your number. While this doesn’t prevent them from replacing your SIM, it still however prevents it from being used for potentially illegal purposes.
To activate this feature, follow these steps:
With these easy steps, you will be able to lock the SIM of your iPhone for a more secure user experience. Have fun.