Pro nao biet ve pm gia lap mgs thi help me

anh em tho^ng ca?m nha tui online bang mobile nen hok viet co da^'u duoc.
Em dang du`ng n72 lu'c ca`i pm mgs 3.21 ra thi lu'c em vao pha^`n online cu?a no' thi` va^~n vo^ duoc. Nhung khi ke^'t no^'i gprs xong thi no' bat update le^n 3.28 nhung em up xong no lai hok ke^'t no^'i gprs duoc. No' bao' la`
the access point you have selected cannot connect to this sever. Please restart mgs and try another access point
mac. Du` va^~n luot' web duoc. Va` choi game online khac' duoc. Em dang dung sim ciao cua viettel