My A7 2018 device got finger sensor gestures in its advance feature,motion gesture. But i while using did found it isn't working properly or you can say it not working because it only ones bring the notification panel down when you turn on it. After...
I don't know which galaxy device you are using but you should go to gallery and then on top you gonna find 3 dots.Tap on that 3 dots and you gonna find recycle bin options. click on that and clear all your deleted video and pics which are stored recy...
well just turn off the phone and restart it...I hope everything will work fine...bcoz I did had some issue on the a7 device...when I updated it to anroid 10..but after turning off...everything was perfect..now I don't have any issue at all.