Update Samsung Galaxy J4+ SM-J415F to Android 8.1.0 Oreo

How to Flash Android 8.1.0 Oreo on Samsung Galaxy J4+ SM-J415F. if you get error message "SECURE CHECK FAIL: BOOTLOADER" when flashed the ROM, try to use the newest version of the firmware update. LEAVE A COMMENT AND LIKE PLEASE... Firmware download link and manual guide: https://goo.gl/MdKkpp This video is a guide how to update or flashing samsung firmware via ODIN manually. You can use new version of ODIN Software. How to hard reset https://www.youtube.com/watch?v=9K_t6GYFYuY Note: This video used Samsung Galaxy A6 2018 as sample, the procedure is the same for other Samsung Galaxy phones and tablets. I hope you enjoy with this video and can solve your problem.. I know this video will get many comments, but remember I create this video only for helping you.