samsung j530f u2 7.0 screen lock reset done without data loss
Opening Port COM71...........OK
Verifying Download Mod
OK
Initialization.......OK
Reading Phone Partitation Table........OK
Partition Size : 8192
Unpak pit .......OK
FLASHING FIRMWARE TO PHONE.....
Sending data: ..........OK
FLASHING DONE!
Rebooting PDA TO NORMAL MODE........OK
Waiting For ADB Device.....Detecting Device Info.....DONE
Device Model: SM-J530F
Device CPU: armeabi-v7a
Android SDK: 24
Android Version: 7.0
Screen Lock reset .......OK