1. First, find the Settings app of the system in all the apps on the phone interface, and then click to enter;
2. After entering the Settings page, find and click the system navigation Settings;
3, in the system navigation page, if you want to set the return key, click the navigation key;
4, after the selection, we will find that there are navigation keys at the bottom of our screen, and then we can choose which position the return key is in through the order and style of the navigation keys, so that we have completed the setting.