How To Clear Cache On Mobile Phone

[emmie]

i have a Samsung Galaxy J3 which keeps telling me i am running out of storage, how do i free up space. What i can't understand is that there are lots and lots of youtube videos on there, which i haven't downloaded
how do i clear them off the phone.

[emmie]

i am not particularly tech savvy, but if anyone can advise would be most grateful

[TheChair]

How to delete files on Android. (The files app on Samsung phones is called "My files").
https://support.google.com/android/answer/9110661?hl=en-GB

[emmie]

thanks will check this out

[fiction-factory]

If they are not showing there or it makes little difference then come back to us

[bednobs]

Go to apps settings storage and press on used to see what you have

[bednobs]

You can also clear cache from there

[emmie]

can anyone tell me what is a SD card. something to do with extra storage space for a mobile? or not.