many group chats in privte chat

hi ol friends me bak this trick iz useful for mobile users 1st u have 3 softwears of mig33 i have mig33betal,mig33 beta multi,mig33 beta then open ur mig softwear wid different niks but remember that ur 2 niks ur online have in ur contact list then from ur 1st id chose who u wana use for dat trick pvt him then say hi after say this choose invite user but dont invite stay on contacts online then minimize ur nik n log off ur 2 ids open ids den go bak to 1st id n invite ur log off ids user can c when u chat wid him/her many group chats in his/her pvt n he/she didnt close it 1st time me use dat trick on forhad bro ask him