*#9998*help# : truy cap menu tro giup. *#7465626# : tinh trang khoa may. *#7337# : unlock cho dien thoai doi moi. *2767*java# : khoi taojava, xoa java dang co. *2767*media# : xoa nhac,hinh. *2767*wap# : khoi tao lai thong so wap. *2767*cust# : tao lai phanmem tu EEPROM. *2767*full# : tra lai tinhtrang xuat xuong. *#9998*java# : menu cac tinh nang tuong thich java.*#9999*0# : che do man hinh.*#9999# : phien ban firm ware.*#0837#: thong tin cau truc phanmem.*#8888# : phien ban phan cung.*#9998*746# : thongtin ve sim.*#9998*778# : hienthi bang dich vu sim.*#0523# : do tuong phan.*#0842# : chuyen sang che do rung.*#0288#: thong tin tinh trang pin.*#8999*228# : thong so ly thyet cua pin.*#9998*377# : xemdanh sach cac loi.*#9998*782# : hien thi lich va dong ho bao thuc. *#3243948# : tat tinh nang chong nhieu am thanh. *#0001# : hien thi thong so ve ket noi serial. *0001*s*f*t# : thay doi cac thong so cua ketnoi serial (s = toc do; f= 0, 1; t= 0, 1). *#9125# : bieu tuong mat cuoi khi sac pin. *#8999*246# : tinh trang ung dung. *#8999*289# : thay doitan so chuong bao thuc. *#8999*324# : man hinh sua loi (dung cho KTV). *#8999*364# : bat tinhnang theo doi he thongWATCHDOG - mot ung dungjava. *#8999*427# : xem thongtin do WATCHDOG cung cap. *#8999*523# : thay doituong phan man hinh LCD. *#8999*636# : tinh trang bo nho. *#8999*764# : dung luongcua sim. Mot cach kiem tra xem ban dang dung super sim hay khong (super co dung luong 64k). *#8999*842# : kiem tra tinh nangrung cua dien thoai. *#8999*862# : hien thi mot so tinh nang khi dung dien thoai voi carkit. *#8999*999# : lan kiemtracuoi cung. *#8999*9266# : mot man hinh sua loi khac. *#8999*638# : hien thi thong tin ve mang cua nha cung cap dich vu ma ban dang su dung. *#9998*5646# : thay logokhoi dong. *#9998*76# : xem ma so san pham. *#9998*968# : giai dieu dang duoc dung cho tinh nang bao thuc.(Ma bao ve mac dinh cua Samsung: 1111).