hi guys...i have a a project about making a cell-phone works with 2 chips at same time...the project on paper only...first i have to know how cell-phone works...u know the main parts...and i search on the net...i didnt find...so can anyone help me...like giving me a block diagram about the main parts in the cell-phone and how the simple cell-phone works....pleeeeez...if u can help me....add me RoNNy_Rm(at)hotmail.com