Can i change the Flight Mode in my chinese mobile?

i have accidently changed my Sigmatel S4 brand mobile's mode in to flight Mode from Dual sim setting.i have done this by going to settings-sim setting-flight mode. But when it is done i Don't get the Main menu, so i cant go back to setting and change to Dual sim setting,pl help





tnx|||Try turn off your phone and then back on. You should be able to go through menu button and see what happens.