How can I restore the factory settings of the Samsung mobile phone GalaxyJ7 (2016?

1. On the GalaxyJ7 (2016) desktop of the Samsung mobile phone, click the Settings option. The details are as follows.

 

2. Then we will see an option. [backup and reset] we click it to enter

 

3. Click restore factory settings, as shown in the following figure.

 

4. click the reset device option, as shown in the following figure. The system will prompt you to delete all data, including system and application and device settings, the downloaded app, music, and things on the SD card also contain other user data.

 

5. Click delete all ].

 

After the above operations are completed, the factory settings are successfully restored after the mobile phone restarts automatically.