Press 4 -> settings -> Here is some setting you can set for avacs
(1) Accept private messages –> here is two option
(a) Accept from all users -> After choos this option, everyone of avacs users can send you private messages and any files.
(b) Accept from contact book -> After choose this option, onle those users can send you private messages or files , which is in your contact book.
(2) Photo format -> you can choose format(PNG , JPEG & GIF) of photos here.
(3) Photo size -> you can select photo size (20% , 40%, 60%, 80%, or 100%) according to your mobile phone;
(4) Color in chat -> you can select any writing color for chat ;
(5) Chat background -> you can choose chat background as White , Sky blue or With clouds;
(6) Chat poll -> choose any chat poll ( for 5 sec, 10 sec, 15 sec, 30 sec, 45 sec or 1 minute) , your chat will be automatically refresh according to your selected chat poll time;
(7) Data transferred -> you can check here that how much data you did use in chatting;
(8) Change user -> If you want logout , than select change user and you can be logout.