Hi WongHF,I think this is normal operation of the camera as it initializes the different camera needed respectively. Regarding the noise when shaking the phone, that is the OIS (optical image stabilization) of the phone.
Hi S21UltraUser, by right, when you set up face recognition on your phone, you will need to set up a password/pattern/pin first, for extra security. Can you recall the password that you have set? Maybe in your previous phone? If you really cannot rec...
Hi Alexzell, have you tried resetting your S Pen?- Setting > Advanced feature > Tap S Pen > Tap S Pen remote > Swipe the slider to the right to connect S Pen.(Ensure the S Pen is in its slot first)You can also try reconnecting the S Pen:- Insert the ...
Or is this issue caused by any contactless transaction cards that are near the NFC coil of your phone, causing it to read the card and produce a ringtone? Maybe turning off NFC will help.