Celkon Q54 is best mobile in 3g phones nice looking nice body and looking sooo good in white body bec I have allso nice picther quilty nice sound and dule sim port one port is 3g and 2nd one is 2g bt good speed in all networks and front camra sported 5mp and back camra allsp 5mp nice clicking pics its android version 4.4.2am use this mobile last one yere or abhi tak es mai ek bhi problem nhi aye hai toh frnds mai aap se bhi boluga aap bhi use karo battery is tooo good