go to Settings > [YOUR NAME] > iCloud and tap Messages. Now disable Use on this iPhone. This will remove your text messages ...

Apple's highest level of security can ensure that only you have access to your data, but you'll want to keep a few safeguards ...

Apple's iCloud keeps copies of your synced data, but making consistent archives of your online content can be ... Here's how to turn it off and save years of messages taking up space.

When iCloud is used to back up your phone, you're saving app data, Apple Watch backups, device settings, Home screen layout, iMessage, SMS, and MMS messages, photos and videos, Purchase history ...

and iCloud. To review how much space iMessage is taking up on your iPhone, go to Settings > General > iPhone Storage > Messages. If you haven’t cleared up unnecessary attachments in a long time ...