Do nhu cu v up ROM nhiu cua cac ban ang s dung Lumia nn hm nay minh vit 1 bai hng dn cu th chi tit v cach download ROM va Up ROM ! _Minh xin lu y 1 s iu khi up ROM :

+ban se mt ht d liu trong may tr the nh va sim ra nn trc khi flash ROM cac ban chep ht hinh anh vao may tinh hoc lu vao Skydrive , danh ba cac ban co th nhp vao sim.

+ban co th vao cai t => sao lu sao lu tt ca ng dung hay tin nhn lai ( sau khi up ROM no se khi ng lai ,ban chon tuy chinh => tip theo , sau o no se co dong RM- ,ban nhp vao dong o thi no se t ng download lai tt ca ng dung a sao lu )

+nhiu ban thc mc la UP Rom co mt bao hanh khng ? ( minh xin tra li la khng vi khi i bao hanh no chi test IMEL ch khng test phn mm ) nn cac ban c yn tm.

+Khi up ROM co th v lai ROM gc khng ? ( vn v c binh thng va OTA lai binh thng ) xac nhn minh a test va khng vn gi ca ** Cac cng cu cn thit Flash ROM _Cn 1 may tinh chay windows XP SP3 , win 7, win 8 ( win 7 va 8 cang tt ) ,tt nht la up bng laptop se an toan hn vi may ban co kha nng mt in => die t _ Chng trinh Microsoft.Net Framework 4.5 : http://www.microsoft.com/en-us/download/details.aspx?id=30653

_Chng trinh Microsoft Visual C ++ 2010 : + ban cho may 32 bit :http://www.microsoft.com/en-us/download/details.aspx?id=5555+ ban cho may 64 bit : http://www.microsoft.com/en-us/download/details.aspx?id=14632_Cng cu quan trong nht dung download ROM va Flash ROM : Nokia care suit :http://www.mediafire.com/download/yn1jch1jvdn45zr/Nokia_Care_Suite_PST_5.0_2012.51.4.4.zip_ Sau khi download xong 3 cng cu trn thi cac ban vao tt tng la va hin tt ca Floder n ln ( nu may tinh ban nao co chng trinh dit Virus thi tt no i hoc g no ra tranh trng hp can tr chng trinh Nokia Care Suit chay ) + Tt tng la : Control Panel => Windows Firewall => Dong th 3 bn tay trai se thy dong Turn Windows Firewall on or off ( cac ban click vao tt no ) +Hin tt ca Floder n ln vi sau khi cai xong Nokia Care suit se co 1 s muc bi n : Control Panel => Floder Opition => View => Show Hidden File , Floders and Drives._Sau khi lam xong ban vao C => Program File hoc Program File (x86 or x64) => Nokia => Nokia care suit => Drives => ban cai WinUSB Drive x64 hay x86 (tuy theo may tinh ban ang chay ban 32 bit hay 64 bit ) , sau khi cai xong => khi ng lai may tinh => cm t th vao may tinh coi no nhn cha ! Hoan thanh bc chun bi ***Cach download ROM : _Co 2 cach download ROM :+ Cach 1: la download trc tip bng link trn mang ++Download bng cach nay ban phai lu vao man hinh desktop trc hoc trong 1 ia nao o ; sau khi download xong cac ban vao muc a download , nhn F2 sa tn file , nhng file nao co 1 chui ma phia trc thi cac ban xoa t nhng ma nm trc ch RM ++Sau khi xoa xong cac ban vao C => Program Data => Nokia => Packages => Product => tao 1 th muc tng ng vi ma RM ma ban download v . Vi du Lumia 720 sau khi download v co ma la RM-885 thi cac ban tao floder co tn la RM-885 trong muc Product => chep ht toan b File va download v vao muc mi tao . +Cach 2 : Cach nay n gian hn vi ban khng cn tao Floder gi ca chi cn nhp ma Code ROM cua quc gia ma ban mun dowload Bc 1 : tim 1 ma code ROM cua quc gia ma ban mun dowload Up ROM ; Vi du : code Phap : 059S716 , code Singapore : 059S307 .. ( mi dong Lumia cua mi quc la mi code khac nhau , vi du trn minh ly code cua 720 )Bc 2 : _M Nokia care suit ln chon Product Support Tool For Store 5.0 _Chon care suit Extemal => Sign in_Chon Tool => Firmware dowload _Nhp ma code quc gia ma ban mun tai vao sau o Check Online => dowload . Vic con lai chi ch cho n khi dowload xong ( dowload complete)

******Cach Up ROM Sau khi cac ban a chun bi y u cac cng cu trn thi chung ta se bt u up ROM , trc khi up nh cm t vao may tinh th xem no co nhn khng sau o Restar may tinh , tt ngun t ( nhng cha cm cap vao t nha )Bc 1 : Lam tng t nh bc trn , m Nokia Care Suit => Product Support Tool For Store 5.0 => Sign In Bc 2 : Chon File => Work offline Bc 3 : Chon File => open Product

Bc 4 : Nhp vao open Product no dn ti ni cha ROM ma ban mun up ! Vi du nh 720 la RM-885 thi minh se nhp vao la RM-885 ; nh tn floder trong C, muc Product

Bc 5 : Sau khi ban Open ma ROM thi ban chon Programing => Recover Luc nay ban gi nut tng m lng va cm cap t vao may tinh , gi cho ti khi in thoai ban ln tia set + banh rng thi bung ra

Bc 7 : Nhn Start ( qua trinh nay din ta lu 1 chut ) sau o no se xut hin cai bang co ch ReTry , thi cac ban nhn nut giam m lng + nut ngun cho ti khi in thoai ban rung 1 cai thi nhanh tay dung chut nhp vao ch Retry , man hinh may tinh co ch Rebooting la no ang chun bi Flash ri o Vic con lai chi ngi thy no bao cai gi thi c nhn OK va ngi i no Flash , khoang 10 la xong .

Hay oc tht ky cac hng dn trn ! Nu ban nao lam khng c thi co th lien h facebook minh hoc st : 0968723930 ; Zalo ; wechat Trc khi lien h vi minh thi cac ban cai trc cho minh chng trinh Nokia Care Suit va chng trinh TeamView : http://www.teamviewer.com/vi/download/windows.aspx