How to Flash / Update Firmware Samsung Galaxy C7 Pro SM-C701F 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.
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.
How to hard reset [ Ссылка ]
Note:
This video used Samsung Galaxy J7 Pro 2017 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.
