ban đầu máy bị tình trạng xử lý lệnh chậm,mình làm lại upp và flash khi check bằng hwk nó báo thế này

1st Boot: Ok, DCT4, UPP: 2293 [Rh-112] [2.0.9.0]
2nd Boot: u3_2nd.fia, Ver: 4.79.0
Rebooting Mobile

nhưng flash không được,

1st Boot: Ok, DCT4, UPP: 2293 [Rh-112] [2.0.9.0]
2nd Boot: u3_2nd.fia, Ver: 4.79.0
2nd Boot Error: 4
Platform: 3, Error Data:
B3 72 72 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Process Failed, Repowering Mobile


ace giúp mình với.thanks