Lianyun Firewall is an enhanced version of the firewall function of Lianyun Assistant. Currently, Lianyun Firewall has the following functions:
1. You can manually add contacts to your whitelist or blacklist, or add them from SMS, call history, SMS records, or contacts;
2. Multiple interception modes are available for you to choose from, and SMS interception mode and call interception mode can be set separately;
3. Scenario mode allows you to receive calls or SMS from different people at different times;
4. Supports replying to SMS after a call is intercepted, and you can also set the recipient of the reply;
5. SMS keyword interception;
6. Telephone number prefix wildcard interception;
7. Backup and restore function - you can back up your whitelist/blacklist, SMS keywords, and wildcards to an SD card;
8. Supports setting a firewall password.