Smile [Q] Acer S200 , plz help

my cellphone is acer neotouch s200, i am suffering from
1- battery do not complete one day, although i didn 't complete what equal 1 hr talking. i have bought a new battery, but still have the same problem.
2- i have contacted the service provider for the cellular for setup the internet connections but the mobile can not receive the Message of setup. otherwise setting the MMS for not rejecting the anynome message.
so anybody can help me for solving these problems
thanks
best regards