You can also get a SD card reader for micro SD or SD which would slide the card into the USB then attaches to an adapter that you can purchase for either IOS or Android.
I believe it may be the Flight Mode Switch? This is located on the left front of the remote controller. If it is on A ( the middle selection) and there is no GPS signal then it would fly off. Make sure the switch is in the P position especially if you are not comfortable with all the...