This will remove all data and device settings from your iphone and lead you to.

How to look at imessages on icloud. Can i view imessages from icloud on pc/mac? Check all the icloud backups, select the right one, click the download button, then select messages and other ios contents you want to view (if you have), and then click ok button to start downloading messages from icloud. One is viewing imessages on icloud on a computer, and you can furtherly choose to restore from icloud backup to your pc or mac computer;

All that you mention is part of the icloud backup as outlined here what does icloud back up? Download primo iphone data recovery on your pc or mac. Choose one of the following:

You view them on a device. Deselect the checkbox next to enable messages in icloud. Unlock your iphone, open settings > general > reset > click erase all content and settings.

You cannot view them on icloud. Signing into icloud official website on your pc/mac. Click the ‘messages’ option available in the menu bar at the top of the screen.

Pull up your iphone or ipad’s settings app, tap on general, then [device] storage, and then scroll down to find the messages app. Now, click the ‘imessage’ tab available at the top. Launch the program and from the main window, click on recover from ios device.

In settings, you can choose a location to save the messages you're going to transfer. In the settings pane, deselect enable messages in icloud. Otherwise, the default location is on your computer desktop.