If you want to erase your phone, before you do, you need to backup everything on the cloud or your computer. Are texts and photos/videos saved on the cloud and re-downloaded to your phone when you switch back to using it?
MacBook Pro 13”, macOS 10.15
Are texts and photos/videos saved on the cloud and re-downloaded to your phone when you switch back to using it?
Yes, iCloud backs up iMessage, text (SMS), MMS messages, Photos and videos on your iPhone.
Check this article for more info: What does iCloud back up? - Apple Support
Are texts and photos/videos saved on the cloud and re-downloaded to your phone when you switch back to using it?
Yes, iCloud backs up iMessage, text (SMS), MMS messages, Photos and videos on your iPhone.
Check this article for more info: What does iCloud back up? - Apple Support
Depends. Can you describe what you want to do in more details?
iPhone backup
