Installation failed. Your /e/OS-S V1.21 does not boot on my gts3llte.
After installation via TWRP, my SM-T825 only boots up to the official Samsung Galaxy Tab S3 logo. A few seconds later, the system automatically reboots to the Samsung logo = bootloop.
The same tablet:
Installation of @Awesometic’s lineage-20.0-20231116-UNOFFICIAL-gts3llte boots right away and can be set up.
Installation of @Awesometic’s lineage-21.0-20240309-UNOFFICIAL-gts3llte boots right away and can be set up.