Call Firewall is a free Windows Mobile application which allows you to block unwanted and unknown calls on your mobile phone. Call Firewall is supported on WM5/WM6 Pocket PC & Smartphone and basically rejects unwanted calls. Call Firewall may help you control who you speak to. It uses caller ID to detect if a caller is someone you want to talk to, at that time.

Features;

• Accept all calls
• Accept call from My Contacts only – accepts calls from contacts only, others are rejected
• Reject all calls
• White List – accepts calls only from the white listed numbers
• Black List – accepts all call except from the black listed numbers
• Black List Pattern – any no starting from the black list pattern list is rejected.
• There is also an option to reply with an SMS.

Download Call Firewall [ Smartphone version]