J2 J5 J7 vs Frp Problem solved :)

J2 J5 J7 tested ..
First flash firmware after reset frp with z3x..

https://mega.nz/#!cp0hxA4a

key: !HB2gk_68EZVnfHFW8mZdmQMMfB2LQn0crzRfNRNs_mQ