How to back up mobile phone numbers, text messages, software, etc. Before Samsung's mobile phone is restored to factory settings?

To back up the data in the mobile phone, Samsung mobile phones generally recommend the following operations:

1. After the mobile phone is connected to the computer with a data cable, the notification bar will slide down-select Media Device (MTP) and the disk icon of the mobile phone device will be displayed. Click Enter to copy multimedia files (photos, music, videos, etc.). ) in the mobile phone to the computer.

2. Install the intelligent switch (PC version) software in the computer. After the mobile phone and the computer are connected through the data cable, open the intelligent switch software, click More-Preferences-Backup Items in the upper right corner, check the contents to be backed up (the storage location of the backup folder can be changed in the backup file), and then click Backup.

(Download method of smart switch: enter Samsung official website-click the application tab-click Samsung smart switch-select Windows version download /MAC OS version download according to the operating system of the computer in the middle of the page).