SAMSUNG

*#06# Xem IMEI.

*#9999# Hien thi phien ban phan mem!

*#0001# Hien thi cac thong so dung giao tiep may tinh

*0001*s*f*t# Thay doi cac thong so giao tiep may tinh

*2767*3855# Khoi phuc toan bo thong tin trong EEPROM ve mac dinh.

*#8999*246# Xem trang thai chuong trinh.

*#8999*289# Thay doi tan so am thanh canh bao.

*#8999*324# Hien thi man hinh sua loi.

*#8999*377# Hien thi cac loi cua EEPROM.

*#8999*523# Chinh do tuong phan cua man hinh.

*#8999*636# Xem trang thai bo nho.

*#8999*778# Hien thi bang dich vu cua SIM.

*#8999*842# Kiem tra che do rung.

*#8999*9266# Mo man hinh go loi!

*#8999*9999# Phien ban phan mem.

*#9998*228# Kiem tra hoat dong cua pin.

*#0523# Chinh do phan giai man hinh.