Even changing one byte will break the MD5 check, forcing you to either re-download or manually strip the .md5 extension (not recommended for beginners).
The file is a custom recovery image specifically designed for the Samsung Galaxy Tab 3 8.0 (SM-T310) . Flashing this version of the Team Win Recovery Project (TWRP) allows users to replace the factory recovery with a powerful touch-based interface that supports advanced administrative tasks like creating full system backups, installing custom ROMs, and rooting the device. Key Features of TWRP 3.1.0-1 for SM-T310 t310.twrp.3.1.0-1.tar.md5
Ensure Auto Reboot is unchecked under the Options tab. Click Start . Even changing one byte will break the MD5