How to Transfer Files Between Xperia Devices via Wi-Fi Direct
Wi-FI Direct lets you transfer pictures, videos, music and other content between Android devices using a wireless connection. To transfer files ...
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Google map is the most popular map application for smart phones and thanks to the Google Maps updated version on Android, you can now download and save the maps offline and use them when you are not connected to the internet.
To download a map, follow the instructions:
Note that some features like navigation still needs data connection.
****If you have updated to the latest version of Google Maps, see this tip to save maps: How to Use Google Maps Offline on Android