How to check the free method of deleting SMS from mobile phone?

to view the deleted SMS records of mobile phones, it is necessary to restore the deleted SMS records. The recovery methods are as follows: 1. How to restore the deleted SMS of Apple mobile phones? 1. Prepare a computer with windows system and turn it on, then install and open iTunes software on the computer (which can be downloaded for free on the Internet), then connect the Apple mobile phone to the USB port of the computer, and back up all the files in the Apple mobile phone to the computer in the order of 1234 shown in the figure below. 2. After the backup is completed, please close the iTunes software and remove the Apple phone from the USB port on the computer. 3. Download the iTools software on the Internet. After opening the software, please click the "Toolbox" panel, and then click "iTunes backup management" inside. 4. Double-click the line of iPhone backup data that appears on the iTunes backup management window. 5. Click "SMS" in the common directory on the left, then select the sms.db file on the right and click the "Export" button to export it to any path on the computer hard disk. 6. Download and open the "SMS Recovery Software" on the computer, and then use the open menu of this software to open the sms.db SMS database file exported from Apple's mobile phone. 7. At this time, all undeleted SMS messages on Apple's mobile phone can be viewed on the interface. Then we click "File" and "Restore Deleted SMS" menu. 8. After a short wait, the function of how to recover the deleted SMS on Apple's mobile phone is realized, as shown below: 2. How to recover the deleted SMS on Android mobile phone 1. First, download the one-button Root software on Windows computer, and then connect the Android mobile phone to the USB port of the computer to Root the mobile phone. 2. Download and install "RE Manager rootexplorer" on Android phone, which can be searched and downloaded in any mobile phone application market or directly on Baidu. 3. The SMS messages of Android phones are saved in the files mmsms.db and mmssms.db-wal in the directory of data/data/com.android.providers.telephony/database. We open the rootexplorer software installed in front of the phone, enter the directory where the SMS messages of Android phones are saved, copy these two files, and then click the ".." icon at the top to return to the previous directory until we return to the root directory. Note: If you can't find mmssms.db-wal in your Android phone, you just need to copy the mmsms.db file. 4. Find the sdcard folder in the root directory and click Enter, then paste these two (or one) files into this directory. 5. Next, connect the Android phone to the USB interface of the computer again, open the drive letter where the phone is located, and then copy and paste mmsms.db (and mmssms.db-wal) in the root directory to any path on the computer hard disk, and then remove the phone from the computer. 6. Next, download and open the "SMS recovery software" on the computer, and use this software to open the mmssms.db file exported to the computer. 7. Then click "File" and "Restore Deleted SMS" menu. 8. After waiting for a while (usually only a few tens of seconds), the function of how to recover the deleted Android mobile phone short message is realized, as shown in the following figure: