Android Version: 6.0.1
Product code: INS
How to FlashStep 1: Download and extract firmware on your computer.
Step 2: Download and Extract Odin v3.10.7 or any new version.
Step 3: Open Odin v3.10.7.
Step 4: Now, restart your Phone in Download Mode (by pressing Home + Power + Volume Down buttons together).
Step 5: Now, Connect your Samsung device to the computer and wait until you get a blue sign in Odin.
Step 6: Now, Add the firmware file in Odin using AP / PDA button.
Step 7: Now, Make sure re-partition is NOT ticked before starting the flashing process.
Step 8: Finally, Click on the start button, sit back and wait few minutes to get the flashing process completed.