Offline
1. flashed COMBINATION_FAC_FA71_J250FXXU2ARC2
2. Activate ADB
3. Reset FRP (Select J320F) not Reset FRP/React/EE
4. Reset Factory reset
5. flash this file J250FXWU2ARC6_ODD2ARC7
Worked for me. (All this flash files in Z3X )
2. Activate ADB
3. Reset FRP (Select J320F) not Reset FRP/React/EE
4. Reset Factory reset
5. flash this file J250FXWU2ARC6_ODD2ARC7
Worked for me. (All this flash files in Z3X )