I purchased a S20 Ultra last week and their is a constant white noise coming from the ear speaker. I have tried different platforms to ask for help and they never get replied to . I bought new Samsung S20 Ultra last week and their is a constant noise coming from the speaker like white noise , also it uses 20% battery at night when no Internet or Bluetooth or anything on its in sleep mode . The device is faulty, SM -G988B/DS , COSMIC BLACK 128GB, S/N ******, IMEI 1 :********** . I try to register my device in my Samsung account and I can not find where to register the device ? ..
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