VIETTEL
Kiem tra thong tin ca nhan: soantin "TTDK" gui "141"
nay ma so ca nhan soantin "TRAMA(daucach)SDT1(daucach)SDT2(daucach)SDT3" gui "143" SDT1.SDT2.SDT3 la nhung so hay goi
Doi ma so ca nhan soantin "DOIMA(daucach)MSC(daucach)MSM(daucach)MSM" gui "143"
ung tien an truc tiep "*911# roi bam phi goi di De nghi goi lai soantin "SDT(daucach)NOIDUNG TINNHAN" gui "9119" SDT La so yeu cau goi lai.noidung tinnhan ban viet gi cung dc ko thix thi thui.chu y ca sdt ko wa 27ki tu
Doi goi cuoc su dung soantin "TENGOICUOC" gui "195" tengoicuoc la ten goi ban muon chuyen sang
dang ky freetalk soantin "DK" gui "109" soan tin trong khoang tu 6h-17h la ok Dang ki gprs soantin "DK" gui "191"
cai cau hinh tu dong soan tin "D(daucach)(tenmaycancai) gui 191"
MOBIFONE
cai dat cau hinh gprs tu dong soantin: "GPRS(tenmay)" gui "994"
kich hoat cuoc goi cho bam *43# va bam phim goi di
tat che do cuoc goi cho bam #43# va bam phim goi di