The Leagoo KIICAA Power (T591/T592) requires specific firmware identification to prevent hard-bricking, with community-maintained stock and custom ROMs available for both hardware revisions. TWRP recovery installation and rooting via Magisk can be accomplished, though unlocking the bootloader will erase all user data. For detailed firmware, ROMs, and fixes, visit Leagoo KIICAA Power - Прошивки - 4PDA
Modifying system partitions carries inherent risks, including permanent bricking (hard brick) or data loss.
Rooting gives you administrative control – remove bloatware, tweak kernel, and run powerful mods.