Well, I was saw a new firmware post on dji forum .Then , I quickly powered up my Spark and connected everything.but it can't check for updates because the firmware number was N/A.
DJI Go 4 v4.1.18
Device HTC 10
Android version 7.0
Plz help me !
Today, I changed my phone language from English to Chinese(traditional),
Then here map changed to Google map
You guys can try other languages and see if it works