Can anybody suggest availability of on line courses for photography for Samsung Galaxy s23 ultra?

Is it worth buying watch 5 Pro Bluetooth version? I am currently using apple watch version 5 past 4 years.

Suddenly sound of my A71 became low. Checked the volume control, equalizers and then switched off the phone and again started the phone. But voice has become low. Whether to factory reset it or any problem with speaker? Was listening the music and su...