#3370#:tat che do EFR neu da bat se khoi dong lai may
*4720#(hrco):kich hoat che do HRC chat luong am thanh kem nhung it ton pin hon
*4720#(hrco):tat che do HRC neu co dung thi khoi dong lai may
*#0000#:thong tin phan mem.ngay sx,phien ban ten phan mem
*#0000#:thong tin phan mem.ngay sx,phien ban ten phan mem
*#7760:xem so seri
*#06#:xem IMEI
*#92702689#:cac thong tin bao hanh
*#7220#(pca0)kich hoat che do PCCH tiet kiem thoi gian truy cap gprs
*#7220#(pcd0)tat che do PCCH may khoi dong lai
*#67705646#:xoa logo mang dua ve mac dinh ten nha cung cap dich vu
*#7370#:khoi phuc cai dat goc(can nhap mat khau)
*#7780#:khoi dong lai may(can nhap mat khau)
*#2820#:hien thi bluetooth
*#2640#:hien thi ma so bi mat dang su dung
*#7489#:hien thi man hinh bao ve
*#3925538#: xoa bo chi tieu
Dong may format hay symbian s60: tat nguon an giu dong thoi cac phim *,3,goi di, tat mo may. Cac du lieu luu tru trong dien thoai se bi xoa(ma bao ve mac dinh cua nokia la 12345)
+1# -> +7#: mo khoa may symbian
1#hoac tu +2#->+7# : kiem tra xem co khoa may khong
*#: xem so thue bao o vi tri x tröng the sim(x tu 1-255)
By thanhnhan94ck
