How to Flash / Update Firmware Samsung Galaxy J6 SM-J600F 2018 to Android 8.0.0 Oreo. if you get error message "SECURE CHECK FAIL: BOOTLOADER" when flashed the ROM, try to use the newest version of the firmware update.
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Firmware download link and manual guide: [ Ссылка ]
This video is a guide how to update or flashing samsung firmware via ODIN manually. You can use new version of ODIN Software.
Note:
This video used Samsung Galaxy A6 2018 as sample, the procedure is the same for Samsung Galaxy A6 2018, A6+ 2018, J6 2018, J8 2018, A8 2018, A8+ 2018.
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.
