Press 4 -> settings -> Here is some setting you can set for avacs


 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. 


Photo format -> you can choose format(PNG , JPEG & GIF) of photos here.

Photo size -> you can select photo size (20% , 40%, 60%, 80%, or 100%) according to your mobile phone;

Color in chat -> you can select any writing color for chat ;

Chat background -> you can choose chat background as White , Sky blue or With clouds;

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;

Data transferred -> you can check here that how much data you did use in chatting;

Change user -> If you want logout , than select change user and you can be logout.