smg-930f problems

Hi, i downloaded new box pro soft 17.3 and tried to root it using gui software, it put phone in download mode then faild to root the phone it left phone in samsung screen, so i downloaded flash G930FXXU1BPH6_JV1BPH3 and flashed phone, i unlocked it with codes and tried to repair imei but it looses all ADB no matter *#0808# any mode ? or usb debugging it looses connection ? is there log file ? i cannot find it in z3x folder imei is still there and finds vodafone and dials out for a few seconds and then no network ? any help please thank you