***Update July 5, 2018: Users with the Crystal Sky 7.85" model may not be able to install AirMap for Drones if running the latest firmware version V02.06.06.00. Factory Reset the device to restore to the functioning version V02.06.03.00***
1) Open the Settings menu on the DJI CrystalSky and select Update to verify the firmware is V02.04.02.00 or newer. 
2) Verify the DJI CrystalSky has wifi connection.
3) Open the Applications menu on DJI CrystalSky, select Browser and visit
www.airmap.com/crystal-sky to automatically download the .apk file.
4) Close the web browser.
5) Open the Applications menu on DJI CrystalSky and tap Downloads.
6) Select AirMap.apk.
7) Scroll down page and select Install.
8) After the installation is complete select Open.
How to update the AirMap for Drones app for DJI CrystalSky.
The AirMap for Drones app automatically checks for updates. If the updates message prompt appears, select Update and repeat from step 5.
