Fring the mobile VoIP software that also aggregates instant messaging services is now available for the Sony Ericsson P1i. Fring have also added support for ICQ instant messaging and voice chat in addition to the existing Sykpe, MSN, Google Talk and Twitter support. 

Fring can act as a universal instant messaging client but can also be used to make voice calls via the aforementioned services or via SIP VoIP provider. Fring is available at no cost from the Fring website.