em erase full ,flash lai,nhung e cu viet file nguon e backup luc trc vao la laj bi nhu cu.de imei 123456012245 thi dung dc.moj nguoi xem co cach gj gjup e dc ko.1 log =?k a.xin loi moi nguoi mang lom wa fai dung dt nen ko go dc tieng viet.thong cam giup e.thanks