To upgrade from Kamailio 5.0 to 5.2

1. Update database:
   • enswitch sql "update version set table_version=9 where table_name='location'"
2. Update configuration:
   • vi /etc/kamailio/kamailio.cfg # and change kamailio_50.cfg to kamailio_52.cfg
3. Restart Kamailio:
   • enswitch restart
4. Check the Kamailio log for errors and test calls.