samsung u750 not reading or writing

[ownmart]

Hi, i'm having trouble getting my samsung u740 to connect into dm mode on samsung pst.
it reads fine on cdmaworkshop allows changes and all
but with PST and PSTlite, it wont get into dm mode. it show connection to the phone as well but will not read or write

any suggestions?

[RIP MOBILE-FILES]

try to connect to cdma and put in dm mode then go to pst sometimes that works for me

[ownmart]

nope. I tried DM mode SMDM and still gives error in pst