File Format : Symbian,SIS(supports S60 Models) Not Support Java Support Phones.
True caller shows you who is calling before answering if the number is not saved in contacts! with True Caller you can also make manual reverse number look ups in more than 25 countries by entering the phone number. You can also save the contact to your phonebook and see the location on a map. With the Update Phonebook feature you can update your whole phonebook with missing information such as addresses, etc and it works in more than 25 countries.
Requirements: Symbian S60 3rd/5th Edition.