1100 1st boot error
 

dear mat my 1100 giving massege with ufsx bos like this what is problem





1st Boot Err: Bad Resp UPP, 02 FF FF 72
1st Boot Ok, 1
1st Boot Err: 00 00
Rebooting Mobile

Disconnect Box from USB cable. Connect again push Fbus towards contact.

pls any one can give me clear idia for what are the difference mbus and fbus.

bro connect cable with direct board

re
 

i coonected cable with only board but same result i wash he board and some heat on ram but not

reheat flash ic ..........................................