Samsung Galaxy J7 SM-J700F U4 Logo Stuck Boot Fix Done 100% || Z3x Box
https://*********/CrP2wFLNt-w 
FLASH INSTRUCTIONS:
1. Choose correct flash file(s).
2. If you have PIT file chosen, then you must check 'Repartition' option.
3. Check flashing options if needed (Repartition, EFS clear, Boot update).
4. Power on the phone in download mode (turn off phone, press vol.down + home + power).
5. Connect the phone to PC with USB cable, install drivers if needed.
6. Press 'Flash' button.
Operation: Flash
Selected model: SM-J700F
Software version: 43.8
File analysis... OK
Total file size: 0x7A976D60 (1961 Mb)
Searching USB Flash interface... COM24 detected
Setup connection... OK
Reading PIT from phone... OK
Sending sboot.bin... OK
Sending boot.img... OK
Sending recovery.img... OK
Sending system.img... OK
Flashing done (time - 00:01:58)
Done with Samsung Tool PRO v.43.8
100% Flash Done Without Any Risk With Z3x Box