Samsung SM-J700F/H/K/M/P/8 BOOT Repair via eMMC Flashing
STEP 1
Download NEWEST Flash File which have your Language Pack other sites...
STEP 2:
Solder eMMC Connections to Phone PCB:
(Thanks to Chand Gee for Finding the Pinouts)
STEP 3:
Use ATF Software 12.66 or Higher... Select eMMC Tool Tab from ATF Plus.
Follow the Steps illustrated in the Screenshots Below:
STEP 4:
De-Solder/Remove eMMC Connections on the PCB and Flash Phone via ODIN using the same flash file which you used on Step 3.
STEP 5:
Done.
