How to block phone numbers on Samsung Galaxy S II SA-I9100
If you want to prevent that number from being able to call your Samsung Galaxy S II SA-I9100, you can add a number to your ‘Reject List’.
To add a number to the Reject List , you just need to follow the instructions:
Go to your Samsung Galaxy S II SA-I9100
Open the contact page
Select number from the list
Press Menu key
Add to reject list.
Please note that in your Samsung Galaxy S II SA-I9100, the Reject List just can block calls from the blocked numbers which are shown with the common blue No symbol
Another method you maybe like:
You also can use Third-party apps for blocking phone calls in the Samsung Galaxy S II SA-I9100.
This application both blocks calls and SMS which are unwanted, and can help manage a blacklist. It is so easy and lightweight, and does not consume any of your device’s battery power.