Because the R2 was aging, 2021 saw a spike in "battery swelling" reports. The Samsung Community Moderators had to issue a safety sticky: "Stop using third-party 5000mAh 'gold' batteries." The search for genuine EB-BG360CBE batteries became a holy grail quest.
: A widespread reported issue in June 2021 involved "Other" storage taking up unexplained gigabytes, often linked to WhatsApp Dual app media folders. Community Structure & Engagement