6280 3.81 ver always : error sending boot when unlocking
 

have here 6280 fw ver 3.81. tried unlocking unit several times but always this same error : ERROR CANNOT SEND BOOT. tried upgrading unit to different ver. but still the same error. also tried ufs interface, different cables still the same.any possible solution for this. thanks in advance


b.r.

How about latest version then unlock again...=)

make sure phone is in test mode and good stable cable bro



br

try put charger and unlock again.........

already flashed unit w/ 6.43 ver still same error. tried full factory several times still same error.

b.r.