My Viomi A11 Vacuum Still Has Brush Issue After Fake “Replacement” from Service
I purchased a Viomi A11 upright vacuum cleaner from the Xiaomi store at Nata Vega AVM. From the start, there was a clear... issue: when the long extension pipe is attached, the brush at the end does not rotate at all. I sent the device to the authorized service center, where it stayed for over a month