Even with a perfect file like t310.twrp.3.1.0-1.tar.md5 , users encounter errors. Here are solutions to the most frequent problems:

originally shipped with Android 4.4.2 (KitKat). Over time, many apps like YouTube and Netflix stopped supporting this version

Click the (or PDA in older versions) button and select the t310.twrp.3.1.0-1.tar.md5 file.

Flashing this file replaces the stock Samsung recovery (which only allows official OTA updates and factory resets) with TWRP, which provides:

: Click Start . Once it shows a green "PASS!" box, the installation is complete. Booting into TWRP