I was going to return the aircraft but, after considering that .05 mile is beyond VLOS , and asking myself, do I really need to fly beyond that? No, I do not. The camera and overall proformance of the A2s is amazing. So, I decided to be content with it.I notice that dviera says 1/2 mile, which is 2640 feet distance, and bonzo says 4500 ft. So these are NOT the same issue, just first cousins.
Have you gone to Self Unlocking - Fly Safe - DJI and looked at all the unlock zones? I am attaching a screen shot of the area around Overland Park. DJI has that area cut up pretty bad.
Go to approx (ie a safe public spot) where your drone usually stops, take off from there, and see if your drone stops right there or a short distance away, or if you are in the zone, it might not take off at all! Then do the unlocking process.
HOWEVER, 1/2 mile, and 4500 ft both sound like you are way past VLOS, anyway, just like tlswift58 says in his post above.