How to recover the mistakenly deleted SMS?

1. The prerequisite for recovery is that you have opened Xiaomi's cloud service, and make sure that the SMS synchronization function is turned on. 2. There is networking synchronization before deleting messages by mistake. Otherwise, we can only retrieve the data of the last online synchronization at most. 3. Log in to the cloud service website https://i and enter your cloud service account and password. 4. After logging in, click the SMS option. 5, enter the SMS interface, click on the bottom right corner of the three horizontal, SMS recycle bin button. 6. Enter the SMS Recycle Bin to view all deleted messages. 7. Select the message you want to recover, and then click the "Recover" button on the right. 8. Next, let the mobile phone network synchronize short messages, return to the short message interface to check the deleted short messages, and restore them to the short message box.