Installing the official firmware is often a "rescue" mission for your device. Key reasons include:
Flashing a stock ROM on the Samsung Galaxy A20 SM-A205F DS can provide several benefits, including:
Flashing this firmware ensures your phone runs the intended software, free from unofficial modifications, custom recovery errors, or rooting bloatware. Why Flash Stock Firmware on SM-A205F/DS
The opening few paragraphs struck a chord for me.
Excellent piece.
BTW..Aculco and Bernal will absolutely scratch that dirtbag itch, minus the crowds.