Minh muon nho cac cao thu tu van giup, may minh hien tai la FW4.1 da JB cai Cydia va cai cac app tu Cydia tu truoc den nay chua co loi gi ? Minh tham khao tren 4rum thay co nhieu bac da up len 4.2.1 do co mot so tinh nang moi va da JB duoc. Minh dang lan tan vi nghe noi co mot so app thong dung chua xai duoc voi ios nay va chua cai duoc mot so source. Vay xin cac bac da xai va cac bac kinh nghiem tu van giup mot so van de sau :
1/ Minh co nen up len iOS 4.2.1 ko ? Neu up thi update truc tiep qua Itunes hay down iOS 4.2.1 ve roi Shift+Restore ?
2/ May minh da luu SHSH 4.1, neu up len sau nay muon quay ve iOS cu co duoc ko ?
3/ MF may minh la 02.10.04 vay up len 4.2.1 co bi nang BB khong ? Neu co thi lam the nao de up ma khong nang BB ?
4/ Hien tai co luu duoc SHSH 4.2.1 ko ?
Vi minh con "ga" nen co mot so thac mac nho cac bac chi giao giup.
Rat mong duoc cac bac giup do.
Thanks all.
1/ Minh co nen up len iOS 4.2.1 ko ? Neu up thi update truc tiep qua Itunes hay down iOS 4.2.1 ve roi Shift+Restore ?
2/ May minh da luu SHSH 4.1, neu up len sau nay muon quay ve iOS cu co duoc ko ?
3/ MF may minh la 02.10.04 vay up len 4.2.1 co bi nang BB khong ? Neu co thi lam the nao de up ma khong nang BB ?
4/ Hien tai co luu duoc SHSH 4.2.1 ko ?
Vi minh con "ga" nen co mot so thac mac nho cac bac chi giao giup.
Rat mong duoc cac bac giup do.
Thanks all.