Samsung devices do not support Fastboot commands and require the Odin Tool . Download twrp-3.6.1_9-0-greatqlte.img.tar
If you already have TWRP 2.8.4 or higher, you can update without a PC:
and improving the installation workflow for modern devices with A/B partition schemes. Key Features and Improvements Streamlined A/B Installation
Samsung devices do not support Fastboot commands and require the Odin Tool . Download twrp-3.6.1_9-0-greatqlte.img.tar
If you already have TWRP 2.8.4 or higher, you can update without a PC: twrp 361 upd
and improving the installation workflow for modern devices with A/B partition schemes. Key Features and Improvements Streamlined A/B Installation Samsung devices do not support Fastboot commands and