Google Maps offline map How to use?

1 we open the "Google Map" in the mobile phone, and then click "Search Bar" in the "Google Map" interface to the following figure.

2 Then we enter the next local name to be saved offline in the search box, then search for the place, in the map, and hold down the name of the place to pull up.

3 when we find the map, we click on "Save map for offline utility" and then we can move or zoom in and zoom out to do the offline data "save" letter

4 Well, the last step, we just need to enter the offline map to save the name.

Note that we must put the mobile phone to the WiFi network before saving the offline map, otherwise the download data will require a lot of traffic.