Lenovo phone S820 desktop can't find dialing keys, address book and short message keys. How to solve it?

1. Open the mobile phone and enter the mobile phone data recovery wizard official website /app/ 13004.html to download the software. Install according to the installation wizard.

2. Open and run the mobile phone data recovery wizard, and you can see six functional blocks in the software interface. We just need to click "contact recovery" to proceed to the next step.

3. Next, you can see that the software is scanning the phone contacts, and the scanning time depends on the data size. Please be patient for a while.

4. The software interface will display the scanning completion and scanning results. We can see that there is an "OK" button in the interface, and the user only needs to click the "OK" button to enter the data recovery operation.

5. The software interface displays the previously deleted contacts, which users can view, and then click the "Restore" button in the lower right corner to restore the data.

6. When the "Recovery Successful" dialog box pops up in the interface, it means that the data has been successfully recovered. Users can view the recovered data in the mobile phone contact list.

Lenovo Group was founded in 1984, with an investment of 200,000 yuan from Institute of Computing Technology, Chinese Academy of Sciences,1/scientific and technical personnel. Now it has developed into a large-scale enterprise group and an innovative international technology company with diversified information industry composed of Lenovo and the former IBM personal computer division. Lenovo mainly produces desktop computers, servers, notebook computers, printers, palmtop computers, motherboards, mobile phones, all-in-one machines and other commodities.