If the phone breaks down, go to customer service and reinstall the system. The phone number, information and text messages stored in it are all gone. How can I get it back?

I don't think I can get it back. Back up in advance or go to the mobile phone client before repairing. For example, the mobile phone security software you often use, such as mobile phone 360 Jinshan Guardian NetQin antivirus qq security housekeeper, has the function of backing up information and contact software. I use 360 on my mobile phone, and the effect is good. My data has been backed up ... Q: Nonsense, I can't open it. Answer: I connect the computer with a data cable, download the mobile phone driver wizard and import it into the mobile phone client. Follow-up: the mobile phone can't be opened, and the mobile phone disk can't be opened. Answer: it can only be opened by the mobile phone wizard driver. Why are you so stupid? Add: You are so depressed. ....

Satisfied, please adopt.