Ban muon xai GPRS mien phi cua mang mobifone.Hay lam theo cach sau : su dung den khi nao sim cua ban chi con khoang 200 vnd .Khi do ban dang ky su dung GPRS bang tin nhan DK GPRS-->994 de tai nhac ,hinh ,games vv... tai thoa thich luon.Boi vi he thong chi rut tien sau 4-->5 gio (Luu y ban khong duoc vao cac trang nhu http://wap.google.com va cac trang tinh thoi gian truy cap,Vi khi ban truy cap ban se mat het tai khoan chi trong vai phut nen khong the hack duoc ) va den khi tai khoan con 0 vnd he thong se cat dich vu GPRS cua ban.Co nghia la ban se khong the dang ki bang tin nhan duoc . De tiep tuc su dung ban truy cap vao trang web http://www.mobifone.com.vn dang ki thanh vien voi so may di dong cua ban .sau khi dang ki thanh cong ban vao muc dang ki GPRS kich hoat lai dich vu va he thong lai dang ki GPRS cho ban .Cu nhu the khi nao he thong cat thi ban lai vao trang web de dang ki.