More long lasting might be
Settings > Apps and notifications > See all … apps > BlissLauncher > Storage & cache > Clear storage
… but dependencies seem to exist within Bliss.
Settings > About phone > Scroll down to Build Number. Tap 7 - 10 times rapidly on Build number.
[LIST] Devices where bootloader can be relocked
… and its not on the install page Install /e/OS on a Xiaomi 11 Lite 5G NE / 11 Lite NE 5G / Mi 11 LE - “lisa”.