Once the process finishes and Odin shows a green "PASS" message, the tablet will reboot. To enter your new recovery immediately, power off and hold Volume Up + Home + Power until the TWRP logo appears. Why the .tar.md5 Extension?
That last point is why every TWRP guide for Samsung devices of this era includes the mantra: “After flashing, uncheck Auto Reboot in Odin. Boot directly into recovery using Volume Up + Home + Power.” t310.twrp.3.1.0-1.tar.md5
Treat this file as a device-specific, older TWRP package for a Samsung Tab 3 10.1 variant; verify model compatibility and prefer up-to-date, device-maintained TWRP builds before flashing. Once the process finishes and Odin shows a
: It is the gateway to installing versions of Android that Samsung never officially released for this device (such as LineageOS). That last point is why every TWRP guide