If you accidentally have the iMessage, you can restore it from Time Machine backup. You can also use EaseUS Data Recovery Wizard for Mac to recover deleted iMessage in Big Sur.
It is possible to get back the deleted iMessage if you have made a copy of them or you have turned your iCloud on. You can easily restore them. What if the accident happens and you have no backup? Is it possible? The answer is yes, to some degree.
If you have accidentally deleted your messages or files on your Big Sur, the first thing you need to note is that stop making changes to your files or anything and make sure your deleted data will not be overwritten.
Then, you can use EaseUS Data Recovery for Mac to help you with this.
Follow the instructions here to recover deleted iMessages on Mac:
Step 1. Download and open EaseUS Data Recovery Wizard for Mac and choose the location/disk where you have lost your data. Click “Search for lost files” to start scanning.
Step 2. You can use the Filter feature on the upper right to find the files you need in the scanning result.
Step 3. Before you start the process, double-click a file to preview the recovered files and make sure you have chosen the right files. Click “Restore” to restore the lost messages to a local cloud drive.
Related article: How to Recover Deleted Messages on MacBook Air [with 3 Proven Methods]
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