Easily wipe cache or Dalvik cache to fix performance issues.
Search for the "twrp3021smt560tar" file from a reputable source like XDA-Developers or the official TWRP website. twrp3021smt560tar full
Open Odin on your computer and connect your tablet via a high-quality USB cable. The "ID:COM" box in Odin should turn blue or yellow. Easily wipe cache or Dalvik cache to fix performance issues
Download Odin3 (version 3.10.7 or newer is recommended). press Volume Up to continue.
Move from the aging TouchWiz interface to cleaner versions of Android (like LineageOS).
Samsung devices often try to overwrite custom recoveries with the stock one during the first reboot. To prevent this:
Power off your tablet. Press and hold Volume Down + Home + Power buttons simultaneously. When the warning screen appears, press Volume Up to continue.