Samsung Galaxy S7 support.
Setting up a SIM PIN.
You can protect your SIM card by setting up a PIN. Here's how:
On the homescreen, tap Apps
Tap Lock screen and security
Tap Other security settings
Tap Set up SIM card lock
Switch Lock SIM card on
Enter your PIN. If you haven't changed your PIN before, it'll be 0000. Tap OK
To change the SIM PIN, tap Change SIM card PIN and follow the onscreen instructions
Your PIN will now be set up on your phone.
Seems we made things right.
Thanks for the feedback.
Help us improve.
Don't include personal information, e.g. your phone number or credit card details.